Home / 83,926.80-125,796.24-64,285.92

Finding the Fourth Proportional to 83,926.80, 125,796.24 and 64,285.92

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Solution

The fourth proportional to 83,926.80, 125,796.24 and 64,285.92 is: 96,356.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,926.80 : 125,796.24 = 64,285.92 : x
  2. Step 2: Convert to fraction form
    83,926.80/125,796.24 = 64,285.92/x
  3. Step 3: Cross multiply
    83,926.80x = 125,796.24 × 64,285.92
  4. Step 4: Simplify right side
    83,926.80x = 8,086,927,020.94
  5. Step 5: Solve for x
    x = 8,086,927,020.94/83,926.80
  6. Step 6: Final answer
    x = 96,356.91

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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.