Home / 166,475.47-229,737.04-91,023.97

Finding the Fourth Proportional to 166,475.47, 229,737.04 and 91,023.97

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Solution

The fourth proportional to 166,475.47, 229,737.04 and 91,023.97 is: 125,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,475.47 : 229,737.04 = 91,023.97 : x
  2. Step 2: Convert to fraction form
    166,475.47/229,737.04 = 91,023.97/x
  3. Step 3: Cross multiply
    166,475.47x = 229,737.04 × 91,023.97
  4. Step 4: Simplify right side
    166,475.47x = 20,911,577,436.85
  5. Step 5: Solve for x
    x = 20,911,577,436.85/166,475.47
  6. Step 6: Final answer
    x = 125,613.57

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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.