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Finding the Fourth Proportional to 113,930.56, 170,925.02 and 35,045.48

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Solution

The fourth proportional to 113,930.56, 170,925.02 and 35,045.48 is: 52,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,930.56 : 170,925.02 = 35,045.48 : x
  2. Step 2: Convert to fraction form
    113,930.56/170,925.02 = 35,045.48/x
  3. Step 3: Cross multiply
    113,930.56x = 170,925.02 × 35,045.48
  4. Step 4: Simplify right side
    113,930.56x = 5,990,149,369.91
  5. Step 5: Solve for x
    x = 5,990,149,369.91/113,930.56
  6. Step 6: Final answer
    x = 52,577.20

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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.