Home / 92,736,276.48-138,923,458.56-60,726,528

Finding the Fourth Proportional to 92,736,276.48, 138,923,458.56 and 60,726,528

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Solution

The fourth proportional to 92,736,276.48, 138,923,458.56 and 60,726,528 is: 90,971,296.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,736,276.48 : 138,923,458.56 = 60,726,528 : x
  2. Step 2: Convert to fraction form
    92,736,276.48/138,923,458.56 = 60,726,528/x
  3. Step 3: Cross multiply
    92,736,276.48x = 138,923,458.56 × 60,726,528
  4. Step 4: Simplify right side
    92,736,276.48x = 8,436,339,296,100,680
  5. Step 5: Solve for x
    x = 8,436,339,296,100,680/92,736,276.48
  6. Step 6: Final answer
    x = 90,971,296.42

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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.