Home / 98,934.68-148,367.85-65,828.97

Finding the Fourth Proportional to 98,934.68, 148,367.85 and 65,828.97

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Solution

The fourth proportional to 98,934.68, 148,367.85 and 65,828.97 is: 98,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,934.68 : 148,367.85 = 65,828.97 : x
  2. Step 2: Convert to fraction form
    98,934.68/148,367.85 = 65,828.97/x
  3. Step 3: Cross multiply
    98,934.68x = 148,367.85 × 65,828.97
  4. Step 4: Simplify right side
    98,934.68x = 9,766,902,746.61
  5. Step 5: Solve for x
    x = 9,766,902,746.61/98,934.68
  6. Step 6: Final answer
    x = 98,720.72

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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.