Home / 136,546.56-204,549.50-64,400.67

Finding the Fourth Proportional to 136,546.56, 204,549.50 and 64,400.67

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Solution

The fourth proportional to 136,546.56, 204,549.50 and 64,400.67 is: 96,473.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,546.56 : 204,549.50 = 64,400.67 : x
  2. Step 2: Convert to fraction form
    136,546.56/204,549.50 = 64,400.67/x
  3. Step 3: Cross multiply
    136,546.56x = 204,549.50 × 64,400.67
  4. Step 4: Simplify right side
    136,546.56x = 13,173,125,009.17
  5. Step 5: Solve for x
    x = 13,173,125,009.17/136,546.56
  6. Step 6: Final answer
    x = 96,473.50

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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.