Home / 155,565.75-233,348.64-44,757.75

Finding the Fourth Proportional to 155,565.75, 233,348.64 and 44,757.75

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Solution

The fourth proportional to 155,565.75, 233,348.64 and 44,757.75 is: 67,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,565.75 : 233,348.64 = 44,757.75 : x
  2. Step 2: Convert to fraction form
    155,565.75/233,348.64 = 44,757.75/x
  3. Step 3: Cross multiply
    155,565.75x = 233,348.64 × 44,757.75
  4. Step 4: Simplify right side
    155,565.75x = 10,444,160,091.96
  5. Step 5: Solve for x
    x = 10,444,160,091.96/155,565.75
  6. Step 6: Final answer
    x = 67,136.63

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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.