Home / 61,125.28-91,707.89-29,538.97

Finding the Fourth Proportional to 61,125.28, 91,707.89 and 29,538.97

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Solution

The fourth proportional to 61,125.28, 91,707.89 and 29,538.97 is: 44,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,125.28 : 91,707.89 = 29,538.97 : x
  2. Step 2: Convert to fraction form
    61,125.28/91,707.89 = 29,538.97/x
  3. Step 3: Cross multiply
    61,125.28x = 91,707.89 × 29,538.97
  4. Step 4: Simplify right side
    61,125.28x = 2,708,956,234.51
  5. Step 5: Solve for x
    x = 2,708,956,234.51/61,125.28
  6. Step 6: Final answer
    x = 44,318.10

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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.