Home / 67,320,121.60-100,980,182.40-59,006,022.40

Finding the Fourth Proportional to 67,320,121.60, 100,980,182.40 and 59,006,022.40

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Solution

The fourth proportional to 67,320,121.60, 100,980,182.40 and 59,006,022.40 is: 88,509,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,320,121.60 : 100,980,182.40 = 59,006,022.40 : x
  2. Step 2: Convert to fraction form
    67,320,121.60/100,980,182.40 = 59,006,022.40/x
  3. Step 3: Cross multiply
    67,320,121.60x = 100,980,182.40 × 59,006,022.40
  4. Step 4: Simplify right side
    67,320,121.60x = 5,958,438,904,650,486
  5. Step 5: Solve for x
    x = 5,958,438,904,650,486/67,320,121.60
  6. Step 6: Final answer
    x = 88,509,033.60

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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.