Home / 102,393.52-141,262.43-62,092.58

Finding the Fourth Proportional to 102,393.52, 141,262.43 and 62,092.58

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Solution

The fourth proportional to 102,393.52, 141,262.43 and 62,092.58 is: 85,663.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,393.52 : 141,262.43 = 62,092.58 : x
  2. Step 2: Convert to fraction form
    102,393.52/141,262.43 = 62,092.58/x
  3. Step 3: Cross multiply
    102,393.52x = 141,262.43 × 62,092.58
  4. Step 4: Simplify right side
    102,393.52x = 8,771,348,068.27
  5. Step 5: Solve for x
    x = 8,771,348,068.27/102,393.52
  6. Step 6: Final answer
    x = 85,663.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.