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Finding the Fourth Proportional to 107,092.98, 147,790.22 and 58,691.68

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Solution

The fourth proportional to 107,092.98, 147,790.22 and 58,691.68 is: 80,995.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,092.98 : 147,790.22 = 58,691.68 : x
  2. Step 2: Convert to fraction form
    107,092.98/147,790.22 = 58,691.68/x
  3. Step 3: Cross multiply
    107,092.98x = 147,790.22 × 58,691.68
  4. Step 4: Simplify right side
    107,092.98x = 8,674,056,005.91
  5. Step 5: Solve for x
    x = 8,674,056,005.91/107,092.98
  6. Step 6: Final answer
    x = 80,995.56

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1.5x scale

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.