Home / 83,239,126.04-124,609,924.38-50,350,162.88

Finding the Fourth Proportional to 83,239,126.04, 124,609,924.38 and 50,350,162.88

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Solution

The fourth proportional to 83,239,126.04, 124,609,924.38 and 50,350,162.88 is: 75,374,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,126.04 : 124,609,924.38 = 50,350,162.88 : x
  2. Step 2: Convert to fraction form
    83,239,126.04/124,609,924.38 = 50,350,162.88/x
  3. Step 3: Cross multiply
    83,239,126.04x = 124,609,924.38 × 50,350,162.88
  4. Step 4: Simplify right side
    83,239,126.04x = 6,274,129,988,997,483
  5. Step 5: Solve for x
    x = 6,274,129,988,997,483/83,239,126.04
  6. Step 6: Final answer
    x = 75,374,770.10

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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.