Home / 63,936,453.60-95,904,680.40-45,796,600.80

Finding the Fourth Proportional to 63,936,453.60, 95,904,680.40 and 45,796,600.80

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Solution

The fourth proportional to 63,936,453.60, 95,904,680.40 and 45,796,600.80 is: 68,694,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,936,453.60 : 95,904,680.40 = 45,796,600.80 : x
  2. Step 2: Convert to fraction form
    63,936,453.60/95,904,680.40 = 45,796,600.80/x
  3. Step 3: Cross multiply
    63,936,453.60x = 95,904,680.40 × 45,796,600.80
  4. Step 4: Simplify right side
    63,936,453.60x = 4,392,108,363,130,384.50
  5. Step 5: Solve for x
    x = 4,392,108,363,130,384.50/63,936,453.60
  6. Step 6: Final answer
    x = 68,694,901.20

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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.