Home / 90,416,297.16-135,624,445.74-26,590,889.16

Finding the Fourth Proportional to 90,416,297.16, 135,624,445.74 and 26,590,889.16

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Solution

The fourth proportional to 90,416,297.16, 135,624,445.74 and 26,590,889.16 is: 39,886,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,416,297.16 : 135,624,445.74 = 26,590,889.16 : x
  2. Step 2: Convert to fraction form
    90,416,297.16/135,624,445.74 = 26,590,889.16/x
  3. Step 3: Cross multiply
    90,416,297.16x = 135,624,445.74 × 26,590,889.16
  4. Step 4: Simplify right side
    90,416,297.16x = 3,606,374,604,058,774.50
  5. Step 5: Solve for x
    x = 3,606,374,604,058,774.50/90,416,297.16
  6. Step 6: Final answer
    x = 39,886,333.74

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.