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Finding the Fourth Proportional to 110,552.31, 152,559.18 and 65,232.27

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Solution

The fourth proportional to 110,552.31, 152,559.18 and 65,232.27 is: 90,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,552.31 : 152,559.18 = 65,232.27 : x
  2. Step 2: Convert to fraction form
    110,552.31/152,559.18 = 65,232.27/x
  3. Step 3: Cross multiply
    110,552.31x = 152,559.18 × 65,232.27
  4. Step 4: Simplify right side
    110,552.31x = 9,951,781,620.74
  5. Step 5: Solve for x
    x = 9,951,781,620.74/110,552.31
  6. Step 6: Final answer
    x = 90,018.76

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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.