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Finding the Fourth Proportional to 110,652.92, 152,700.31 and 62,906.28

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Solution

The fourth proportional to 110,652.92, 152,700.31 and 62,906.28 is: 86,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,652.92 : 152,700.31 = 62,906.28 : x
  2. Step 2: Convert to fraction form
    110,652.92/152,700.31 = 62,906.28/x
  3. Step 3: Cross multiply
    110,652.92x = 152,700.31 × 62,906.28
  4. Step 4: Simplify right side
    110,652.92x = 9,605,808,456.95
  5. Step 5: Solve for x
    x = 9,605,808,456.95/110,652.92
  6. Step 6: Final answer
    x = 86,810.26

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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.