Home / 131,452,010.46-197,195,950.89-54,757,102.59

Finding the Fourth Proportional to 131,452,010.46, 197,195,950.89 and 54,757,102.59

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Solution

The fourth proportional to 131,452,010.46, 197,195,950.89 and 54,757,102.59 is: 82,143,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,452,010.46 : 197,195,950.89 = 54,757,102.59 : x
  2. Step 2: Convert to fraction form
    131,452,010.46/197,195,950.89 = 54,757,102.59/x
  3. Step 3: Cross multiply
    131,452,010.46x = 197,195,950.89 × 54,757,102.59
  4. Step 4: Simplify right side
    131,452,010.46x = 10,797,878,913,216,332
  5. Step 5: Solve for x
    x = 10,797,878,913,216,332/131,452,010.46
  6. Step 6: Final answer
    x = 82,143,124.90

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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.