Home / 95,089.64-142,592.86-45,184.04

Finding the Fourth Proportional to 95,089.64, 142,592.86 and 45,184.04

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Solution

The fourth proportional to 95,089.64, 142,592.86 and 45,184.04 is: 67,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,089.64 : 142,592.86 = 45,184.04 : x
  2. Step 2: Convert to fraction form
    95,089.64/142,592.86 = 45,184.04/x
  3. Step 3: Cross multiply
    95,089.64x = 142,592.86 × 45,184.04
  4. Step 4: Simplify right side
    95,089.64x = 6,442,921,489.95
  5. Step 5: Solve for x
    x = 6,442,921,489.95/95,089.64
  6. Step 6: Final answer
    x = 67,756.29

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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.