Home / 121,294.64-182,003.88-50,270.96

Finding the Fourth Proportional to 121,294.64, 182,003.88 and 50,270.96

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Solution

The fourth proportional to 121,294.64, 182,003.88 and 50,270.96 is: 75,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,294.64 : 182,003.88 = 50,270.96 : x
  2. Step 2: Convert to fraction form
    121,294.64/182,003.88 = 50,270.96/x
  3. Step 3: Cross multiply
    121,294.64x = 182,003.88 × 50,270.96
  4. Step 4: Simplify right side
    121,294.64x = 9,149,509,771.32
  5. Step 5: Solve for x
    x = 9,149,509,771.32/121,294.64
  6. Step 6: Final answer
    x = 75,432.10

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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.