Home / 96,042.20-144,378.81-89,106.03

Finding the Fourth Proportional to 96,042.20, 144,378.81 and 89,106.03

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Solution

The fourth proportional to 96,042.20, 144,378.81 and 89,106.03 is: 133,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,042.20 : 144,378.81 = 89,106.03 : x
  2. Step 2: Convert to fraction form
    96,042.20/144,378.81 = 89,106.03/x
  3. Step 3: Cross multiply
    96,042.20x = 144,378.81 × 89,106.03
  4. Step 4: Simplify right side
    96,042.20x = 12,865,022,575.22
  5. Step 5: Solve for x
    x = 12,865,022,575.22/96,042.20
  6. Step 6: Final answer
    x = 133,951.78

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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.