Home / 94,342.67-141,537.13-77,504.14

Finding the Fourth Proportional to 94,342.67, 141,537.13 and 77,504.14

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Solution

The fourth proportional to 94,342.67, 141,537.13 and 77,504.14 is: 116,275.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,342.67 : 141,537.13 = 77,504.14 : x
  2. Step 2: Convert to fraction form
    94,342.67/141,537.13 = 77,504.14/x
  3. Step 3: Cross multiply
    94,342.67x = 141,537.13 × 77,504.14
  4. Step 4: Simplify right side
    94,342.67x = 10,969,713,538.72
  5. Step 5: Solve for x
    x = 10,969,713,538.72/94,342.67
  6. Step 6: Final answer
    x = 116,275.21

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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.