Home / 113,425.17-170,163.18-34,545.57

Finding the Fourth Proportional to 113,425.17, 170,163.18 and 34,545.57

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Solution

The fourth proportional to 113,425.17, 170,163.18 and 34,545.57 is: 51,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,425.17 : 170,163.18 = 34,545.57 : x
  2. Step 2: Convert to fraction form
    113,425.17/170,163.18 = 34,545.57/x
  3. Step 3: Cross multiply
    113,425.17x = 170,163.18 × 34,545.57
  4. Step 4: Simplify right side
    113,425.17x = 5,878,384,046.11
  5. Step 5: Solve for x
    x = 5,878,384,046.11/113,425.17
  6. Step 6: Final answer
    x = 51,826.10

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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.