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Finding the Fourth Proportional to 94,100.68, 129,815.62 and 60,092.13

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Solution

The fourth proportional to 94,100.68, 129,815.62 and 60,092.13 is: 82,899.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,100.68 : 129,815.62 = 60,092.13 : x
  2. Step 2: Convert to fraction form
    94,100.68/129,815.62 = 60,092.13/x
  3. Step 3: Cross multiply
    94,100.68x = 129,815.62 × 60,092.13
  4. Step 4: Simplify right side
    94,100.68x = 7,800,897,113.07
  5. Step 5: Solve for x
    x = 7,800,897,113.07/94,100.68
  6. Step 6: Final answer
    x = 82,899.48

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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.