Home / 95,080.91-142,624.67-45,135.27

Finding the Fourth Proportional to 95,080.91, 142,624.67 and 45,135.27

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Solution

The fourth proportional to 95,080.91, 142,624.67 and 45,135.27 is: 67,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,080.91 : 142,624.67 = 45,135.27 : x
  2. Step 2: Convert to fraction form
    95,080.91/142,624.67 = 45,135.27/x
  3. Step 3: Cross multiply
    95,080.91x = 142,624.67 × 45,135.27
  4. Step 4: Simplify right side
    95,080.91x = 6,437,402,763.43
  5. Step 5: Solve for x
    x = 6,437,402,763.43/95,080.91
  6. Step 6: Final answer
    x = 67,704.48

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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.