Home / 100,244,622.80-138,366,410.84-60,545,847.76

Finding the Fourth Proportional to 100,244,622.80, 138,366,410.84 and 60,545,847.76

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Solution

The fourth proportional to 100,244,622.80, 138,366,410.84 and 60,545,847.76 is: 83,570,683.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,244,622.80 : 138,366,410.84 = 60,545,847.76 : x
  2. Step 2: Convert to fraction form
    100,244,622.80/138,366,410.84 = 60,545,847.76/x
  3. Step 3: Cross multiply
    100,244,622.80x = 138,366,410.84 × 60,545,847.76
  4. Step 4: Simplify right side
    100,244,622.80x = 8,377,511,645,816,254
  5. Step 5: Solve for x
    x = 8,377,511,645,816,254/100,244,622.80
  6. Step 6: Final answer
    x = 83,570,683.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.