Home / 91,084.43-125,693.42-50,250.19

Finding the Fourth Proportional to 91,084.43, 125,693.42 and 50,250.19

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Solution

The fourth proportional to 91,084.43, 125,693.42 and 50,250.19 is: 69,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,084.43 : 125,693.42 = 50,250.19 : x
  2. Step 2: Convert to fraction form
    91,084.43/125,693.42 = 50,250.19/x
  3. Step 3: Cross multiply
    91,084.43x = 125,693.42 × 50,250.19
  4. Step 4: Simplify right side
    91,084.43x = 6,316,117,608.28
  5. Step 5: Solve for x
    x = 6,316,117,608.28/91,084.43
  6. Step 6: Final answer
    x = 69,343.55

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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.