Home / 94,414.68-130,304.70-56,691.36

Finding the Fourth Proportional to 94,414.68, 130,304.70 and 56,691.36

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Solution

The fourth proportional to 94,414.68, 130,304.70 and 56,691.36 is: 78,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,414.68 : 130,304.70 = 56,691.36 : x
  2. Step 2: Convert to fraction form
    94,414.68/130,304.70 = 56,691.36/x
  3. Step 3: Cross multiply
    94,414.68x = 130,304.70 × 56,691.36
  4. Step 4: Simplify right side
    94,414.68x = 7,387,150,657.39
  5. Step 5: Solve for x
    x = 7,387,150,657.39/94,414.68
  6. Step 6: Final answer
    x = 78,241.55

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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.