Home / 114,711,520.38-172,067,117.76-53,267,079.84

Finding the Fourth Proportional to 114,711,520.38, 172,067,117.76 and 53,267,079.84

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Solution

The fourth proportional to 114,711,520.38, 172,067,117.76 and 53,267,079.84 is: 79,900,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,711,520.38 : 172,067,117.76 = 53,267,079.84 : x
  2. Step 2: Convert to fraction form
    114,711,520.38/172,067,117.76 = 53,267,079.84/x
  3. Step 3: Cross multiply
    114,711,520.38x = 172,067,117.76 × 53,267,079.84
  4. Step 4: Simplify right side
    114,711,520.38x = 9,165,512,899,560,602
  5. Step 5: Solve for x
    x = 9,165,512,899,560,602/114,711,520.38
  6. Step 6: Final answer
    x = 79,900,544.16

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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.