Home / 90,533,776.32-135,799,320.48-22,376,464.32

Finding the Fourth Proportional to 90,533,776.32, 135,799,320.48 and 22,376,464.32

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Solution

The fourth proportional to 90,533,776.32, 135,799,320.48 and 22,376,464.32 is: 33,564,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,533,776.32 : 135,799,320.48 = 22,376,464.32 : x
  2. Step 2: Convert to fraction form
    90,533,776.32/135,799,320.48 = 22,376,464.32/x
  3. Step 3: Cross multiply
    90,533,776.32x = 135,799,320.48 × 22,376,464.32
  4. Step 4: Simplify right side
    90,533,776.32x = 3,038,708,649,400,965
  5. Step 5: Solve for x
    x = 3,038,708,649,400,965/90,533,776.32
  6. Step 6: Final answer
    x = 33,564,364.29

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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.