Home / 155,489.12-233,194.80-44,681.12

Finding the Fourth Proportional to 155,489.12, 233,194.80 and 44,681.12

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Solution

The fourth proportional to 155,489.12, 233,194.80 and 44,681.12 is: 67,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,489.12 : 233,194.80 = 44,681.12 : x
  2. Step 2: Convert to fraction form
    155,489.12/233,194.80 = 44,681.12/x
  3. Step 3: Cross multiply
    155,489.12x = 233,194.80 × 44,681.12
  4. Step 4: Simplify right side
    155,489.12x = 10,419,404,842.18
  5. Step 5: Solve for x
    x = 10,419,404,842.18/155,489.12
  6. Step 6: Final answer
    x = 67,010.51

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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.