Home / 94,398.14-141,431.11-88,779.29

Finding the Fourth Proportional to 94,398.14, 141,431.11 and 88,779.29

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Solution

The fourth proportional to 94,398.14, 141,431.11 and 88,779.29 is: 133,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,398.14 : 141,431.11 = 88,779.29 : x
  2. Step 2: Convert to fraction form
    94,398.14/141,431.11 = 88,779.29/x
  3. Step 3: Cross multiply
    94,398.14x = 141,431.11 × 88,779.29
  4. Step 4: Simplify right side
    94,398.14x = 12,556,152,600.61
  5. Step 5: Solve for x
    x = 12,556,152,600.61/94,398.14
  6. Step 6: Final answer
    x = 133,012.71

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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.