Home / 207,545.10-310,942.21-95,319.20

Finding the Fourth Proportional to 207,545.10, 310,942.21 and 95,319.20

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Solution

The fourth proportional to 207,545.10, 310,942.21 and 95,319.20 is: 142,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,545.10 : 310,942.21 = 95,319.20 : x
  2. Step 2: Convert to fraction form
    207,545.10/310,942.21 = 95,319.20/x
  3. Step 3: Cross multiply
    207,545.10x = 310,942.21 × 95,319.20
  4. Step 4: Simplify right side
    207,545.10x = 29,638,761,926.08
  5. Step 5: Solve for x
    x = 29,638,761,926.08/207,545.10
  6. Step 6: Final answer
    x = 142,806.37

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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.