Home / 155,517.18-233,136.85-60,725.31

Finding the Fourth Proportional to 155,517.18, 233,136.85 and 60,725.31

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Solution

The fourth proportional to 155,517.18, 233,136.85 and 60,725.31 is: 91,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,517.18 : 233,136.85 = 60,725.31 : x
  2. Step 2: Convert to fraction form
    155,517.18/233,136.85 = 60,725.31/x
  3. Step 3: Cross multiply
    155,517.18x = 233,136.85 × 60,725.31
  4. Step 4: Simplify right side
    155,517.18x = 14,157,306,019.36
  5. Step 5: Solve for x
    x = 14,157,306,019.36/155,517.18
  6. Step 6: Final answer
    x = 91,033.71

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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.