Home / 113,656.05-170,490.90-34,770.96

Finding the Fourth Proportional to 113,656.05, 170,490.90 and 34,770.96

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Solution

The fourth proportional to 113,656.05, 170,490.90 and 34,770.96 is: 52,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,656.05 : 170,490.90 = 34,770.96 : x
  2. Step 2: Convert to fraction form
    113,656.05/170,490.90 = 34,770.96/x
  3. Step 3: Cross multiply
    113,656.05x = 170,490.90 × 34,770.96
  4. Step 4: Simplify right side
    113,656.05x = 5,928,132,264.26
  5. Step 5: Solve for x
    x = 5,928,132,264.26/113,656.05
  6. Step 6: Final answer
    x = 52,158.53

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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.