Home / 83,560.26-115,314.90-45,834.50

Finding the Fourth Proportional to 83,560.26, 115,314.90 and 45,834.50

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Solution

The fourth proportional to 83,560.26, 115,314.90 and 45,834.50 is: 63,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,560.26 : 115,314.90 = 45,834.50 : x
  2. Step 2: Convert to fraction form
    83,560.26/115,314.90 = 45,834.50/x
  3. Step 3: Cross multiply
    83,560.26x = 115,314.90 × 45,834.50
  4. Step 4: Simplify right side
    83,560.26x = 5,285,400,784.05
  5. Step 5: Solve for x
    x = 5,285,400,784.05/83,560.26
  6. Step 6: Final answer
    x = 63,252.57

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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.