Home / 83,292,879.84-124,975,001.76-32,210,770.88

Finding the Fourth Proportional to 83,292,879.84, 124,975,001.76 and 32,210,770.88

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Solution

The fourth proportional to 83,292,879.84, 124,975,001.76 and 32,210,770.88 is: 48,329,955.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,292,879.84 : 124,975,001.76 = 32,210,770.88 : x
  2. Step 2: Convert to fraction form
    83,292,879.84/124,975,001.76 = 32,210,770.88/x
  3. Step 3: Cross multiply
    83,292,879.84x = 124,975,001.76 × 32,210,770.88
  4. Step 4: Simplify right side
    83,292,879.84x = 4,025,541,147,418,957
  5. Step 5: Solve for x
    x = 4,025,541,147,418,957/83,292,879.84
  6. Step 6: Final answer
    x = 48,329,955.16

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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.