Home / 83,537,164.76-125,311,786.50-34,966,169.24

Finding the Fourth Proportional to 83,537,164.76, 125,311,786.50 and 34,966,169.24

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Solution

The fourth proportional to 83,537,164.76, 125,311,786.50 and 34,966,169.24 is: 52,451,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,537,164.76 : 125,311,786.50 = 34,966,169.24 : x
  2. Step 2: Convert to fraction form
    83,537,164.76/125,311,786.50 = 34,966,169.24/x
  3. Step 3: Cross multiply
    83,537,164.76x = 125,311,786.50 × 34,966,169.24
  4. Step 4: Simplify right side
    83,537,164.76x = 4,381,673,134,525,747.50
  5. Step 5: Solve for x
    x = 4,381,673,134,525,747.50/83,537,164.76
  6. Step 6: Final answer
    x = 52,451,781.76

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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.