Home / 83,034,007.80-124,551,011.70-44,291,958.90

Finding the Fourth Proportional to 83,034,007.80, 124,551,011.70 and 44,291,958.90

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Solution

The fourth proportional to 83,034,007.80, 124,551,011.70 and 44,291,958.90 is: 66,437,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,034,007.80 : 124,551,011.70 = 44,291,958.90 : x
  2. Step 2: Convert to fraction form
    83,034,007.80/124,551,011.70 = 44,291,958.90/x
  3. Step 3: Cross multiply
    83,034,007.80x = 124,551,011.70 × 44,291,958.90
  4. Step 4: Simplify right side
    83,034,007.80x = 5,516,608,291,169,819
  5. Step 5: Solve for x
    x = 5,516,608,291,169,819/83,034,007.80
  6. Step 6: Final answer
    x = 66,437,938.35

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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.