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Finding the Fourth Proportional to 121,753.67, 182,630.45 and 33,007.16

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Solution

The fourth proportional to 121,753.67, 182,630.45 and 33,007.16 is: 49,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,753.67 : 182,630.45 = 33,007.16 : x
  2. Step 2: Convert to fraction form
    121,753.67/182,630.45 = 33,007.16/x
  3. Step 3: Cross multiply
    121,753.67x = 182,630.45 × 33,007.16
  4. Step 4: Simplify right side
    121,753.67x = 6,028,113,023.12
  5. Step 5: Solve for x
    x = 6,028,113,023.12/121,753.67
  6. Step 6: Final answer
    x = 49,510.73

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1.5x scale

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.