Home / 83,496,009.30-125,244,013.95-52,885,007.70

Finding the Fourth Proportional to 83,496,009.30, 125,244,013.95 and 52,885,007.70

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Solution

The fourth proportional to 83,496,009.30, 125,244,013.95 and 52,885,007.70 is: 79,327,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,496,009.30 : 125,244,013.95 = 52,885,007.70 : x
  2. Step 2: Convert to fraction form
    83,496,009.30/125,244,013.95 = 52,885,007.70/x
  3. Step 3: Cross multiply
    83,496,009.30x = 125,244,013.95 × 52,885,007.70
  4. Step 4: Simplify right side
    83,496,009.30x = 6,623,530,642,124,658
  5. Step 5: Solve for x
    x = 6,623,530,642,124,658/83,496,009.30
  6. Step 6: Final answer
    x = 79,327,511.55

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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.