Home / 61,146.23-91,700.42-29,536.65

Finding the Fourth Proportional to 61,146.23, 91,700.42 and 29,536.65

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Solution

The fourth proportional to 61,146.23, 91,700.42 and 29,536.65 is: 44,295.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,146.23 : 91,700.42 = 29,536.65 : x
  2. Step 2: Convert to fraction form
    61,146.23/91,700.42 = 29,536.65/x
  3. Step 3: Cross multiply
    61,146.23x = 91,700.42 × 29,536.65
  4. Step 4: Simplify right side
    61,146.23x = 2,708,523,062.71
  5. Step 5: Solve for x
    x = 2,708,523,062.71/61,146.23
  6. Step 6: Final answer
    x = 44,295.83

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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.