Home / 137,373,033.80-206,192,261.10-83,625,321.80

Finding the Fourth Proportional to 137,373,033.80, 206,192,261.10 and 83,625,321.80

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Solution

The fourth proportional to 137,373,033.80, 206,192,261.10 and 83,625,321.80 is: 125,518,769.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,373,033.80 : 206,192,261.10 = 83,625,321.80 : x
  2. Step 2: Convert to fraction form
    137,373,033.80/206,192,261.10 = 83,625,321.80/x
  3. Step 3: Cross multiply
    137,373,033.80x = 206,192,261.10 × 83,625,321.80
  4. Step 4: Simplify right side
    137,373,033.80x = 17,242,894,187,157,120
  5. Step 5: Solve for x
    x = 17,242,894,187,157,120/137,373,033.80
  6. Step 6: Final answer
    x = 125,518,769.66

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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.