Home / 94,753.17-142,204.04-66,103.82

Finding the Fourth Proportional to 94,753.17, 142,204.04 and 66,103.82

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Solution

The fourth proportional to 94,753.17, 142,204.04 and 66,103.82 is: 99,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,753.17 : 142,204.04 = 66,103.82 : x
  2. Step 2: Convert to fraction form
    94,753.17/142,204.04 = 66,103.82/x
  3. Step 3: Cross multiply
    94,753.17x = 142,204.04 × 66,103.82
  4. Step 4: Simplify right side
    94,753.17x = 9,400,229,552.41
  5. Step 5: Solve for x
    x = 9,400,229,552.41/94,753.17
  6. Step 6: Final answer
    x = 99,207.54

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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.