Home / 110,906.32-153,057.98-62,520.16

Finding the Fourth Proportional to 110,906.32, 153,057.98 and 62,520.16

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Solution

The fourth proportional to 110,906.32, 153,057.98 and 62,520.16 is: 86,281.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,906.32 : 153,057.98 = 62,520.16 : x
  2. Step 2: Convert to fraction form
    110,906.32/153,057.98 = 62,520.16/x
  3. Step 3: Cross multiply
    110,906.32x = 153,057.98 × 62,520.16
  4. Step 4: Simplify right side
    110,906.32x = 9,569,209,398.88
  5. Step 5: Solve for x
    x = 9,569,209,398.88/110,906.32
  6. Step 6: Final answer
    x = 86,281.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.