Home / 83,566.90-115,315.46-45,841.15

Finding the Fourth Proportional to 83,566.90, 115,315.46 and 45,841.15

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Solution

The fourth proportional to 83,566.90, 115,315.46 and 45,841.15 is: 63,257.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,566.90 : 115,315.46 = 45,841.15 : x
  2. Step 2: Convert to fraction form
    83,566.90/115,315.46 = 45,841.15/x
  3. Step 3: Cross multiply
    83,566.90x = 115,315.46 × 45,841.15
  4. Step 4: Simplify right side
    83,566.90x = 5,286,192,722.60
  5. Step 5: Solve for x
    x = 5,286,192,722.60/83,566.90
  6. Step 6: Final answer
    x = 63,257.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.