Home / 94,475.13-141,732.69-31,291.68

Finding the Fourth Proportional to 94,475.13, 141,732.69 and 31,291.68

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Solution

The fourth proportional to 94,475.13, 141,732.69 and 31,291.68 is: 46,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,475.13 : 141,732.69 = 31,291.68 : x
  2. Step 2: Convert to fraction form
    94,475.13/141,732.69 = 31,291.68/x
  3. Step 3: Cross multiply
    94,475.13x = 141,732.69 × 31,291.68
  4. Step 4: Simplify right side
    94,475.13x = 4,435,053,773.94
  5. Step 5: Solve for x
    x = 4,435,053,773.94/94,475.13
  6. Step 6: Final answer
    x = 46,944.14

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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.