Home / 95,119.60-142,737.72-42,573.52

Finding the Fourth Proportional to 95,119.60, 142,737.72 and 42,573.52

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Solution

The fourth proportional to 95,119.60, 142,737.72 and 42,573.52 is: 63,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,119.60 : 142,737.72 = 42,573.52 : x
  2. Step 2: Convert to fraction form
    95,119.60/142,737.72 = 42,573.52/x
  3. Step 3: Cross multiply
    95,119.60x = 142,737.72 × 42,573.52
  4. Step 4: Simplify right side
    95,119.60x = 6,076,847,177.17
  5. Step 5: Solve for x
    x = 6,076,847,177.17/95,119.60
  6. Step 6: Final answer
    x = 63,886.38

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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.