Home / 137,780,998.20-206,671,497.30-124,149,536.55

Finding the Fourth Proportional to 137,780,998.20, 206,671,497.30 and 124,149,536.55

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Solution

The fourth proportional to 137,780,998.20, 206,671,497.30 and 124,149,536.55 is: 186,224,304.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,780,998.20 : 206,671,497.30 = 124,149,536.55 : x
  2. Step 2: Convert to fraction form
    137,780,998.20/206,671,497.30 = 124,149,536.55/x
  3. Step 3: Cross multiply
    137,780,998.20x = 206,671,497.30 × 124,149,536.55
  4. Step 4: Simplify right side
    137,780,998.20x = 25,658,170,607,889,576
  5. Step 5: Solve for x
    x = 25,658,170,607,889,576/137,780,998.20
  6. Step 6: Final answer
    x = 186,224,304.83

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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.