Home / 113,029.10-169,543.65-34,135.10

Finding the Fourth Proportional to 113,029.10, 169,543.65 and 34,135.10

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Solution

The fourth proportional to 113,029.10, 169,543.65 and 34,135.10 is: 51,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,029.10 : 169,543.65 = 34,135.10 : x
  2. Step 2: Convert to fraction form
    113,029.10/169,543.65 = 34,135.10/x
  3. Step 3: Cross multiply
    113,029.10x = 169,543.65 × 34,135.10
  4. Step 4: Simplify right side
    113,029.10x = 5,787,389,447.12
  5. Step 5: Solve for x
    x = 5,787,389,447.12/113,029.10
  6. Step 6: Final answer
    x = 51,202.65

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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.