Home / 67,715,999.70-101,573,999.55-48,725,841.30

Finding the Fourth Proportional to 67,715,999.70, 101,573,999.55 and 48,725,841.30

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Solution

The fourth proportional to 67,715,999.70, 101,573,999.55 and 48,725,841.30 is: 73,088,761.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,715,999.70 : 101,573,999.55 = 48,725,841.30 : x
  2. Step 2: Convert to fraction form
    67,715,999.70/101,573,999.55 = 48,725,841.30/x
  3. Step 3: Cross multiply
    67,715,999.70x = 101,573,999.55 × 48,725,841.30
  4. Step 4: Simplify right side
    67,715,999.70x = 4,949,278,582,279,571
  5. Step 5: Solve for x
    x = 4,949,278,582,279,571/67,715,999.70
  6. Step 6: Final answer
    x = 73,088,761.95

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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.