Home / 83,946.52-125,861.46-39,535.84

Finding the Fourth Proportional to 83,946.52, 125,861.46 and 39,535.84

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Solution

The fourth proportional to 83,946.52, 125,861.46 and 39,535.84 is: 59,276.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,946.52 : 125,861.46 = 39,535.84 : x
  2. Step 2: Convert to fraction form
    83,946.52/125,861.46 = 39,535.84/x
  3. Step 3: Cross multiply
    83,946.52x = 125,861.46 × 39,535.84
  4. Step 4: Simplify right side
    83,946.52x = 4,976,038,544.73
  5. Step 5: Solve for x
    x = 4,976,038,544.73/83,946.52
  6. Step 6: Final answer
    x = 59,276.29

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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.