Home / 94,685.92-141,885.19-69,606.50

Finding the Fourth Proportional to 94,685.92, 141,885.19 and 69,606.50

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Solution

The fourth proportional to 94,685.92, 141,885.19 and 69,606.50 is: 104,304.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,685.92 : 141,885.19 = 69,606.50 : x
  2. Step 2: Convert to fraction form
    94,685.92/141,885.19 = 69,606.50/x
  3. Step 3: Cross multiply
    94,685.92x = 141,885.19 × 69,606.50
  4. Step 4: Simplify right side
    94,685.92x = 9,876,131,477.74
  5. Step 5: Solve for x
    x = 9,876,131,477.74/94,685.92
  6. Step 6: Final answer
    x = 104,304.12

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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.