Home / 83,001,514.80-124,520,934.60-25,496,439.60

Finding the Fourth Proportional to 83,001,514.80, 124,520,934.60 and 25,496,439.60

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Solution

The fourth proportional to 83,001,514.80, 124,520,934.60 and 25,496,439.60 is: 38,250,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,514.80 : 124,520,934.60 = 25,496,439.60 : x
  2. Step 2: Convert to fraction form
    83,001,514.80/124,520,934.60 = 25,496,439.60/x
  3. Step 3: Cross multiply
    83,001,514.80x = 124,520,934.60 × 25,496,439.60
  4. Step 4: Simplify right side
    83,001,514.80x = 3,174,840,487,964,450
  5. Step 5: Solve for x
    x = 3,174,840,487,964,450/83,001,514.80
  6. Step 6: Final answer
    x = 38,250,392.12

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1.5x scale

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.