Home / 217,902.10-326,844.22-60,126.52

Finding the Fourth Proportional to 217,902.10, 326,844.22 and 60,126.52

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Solution

The fourth proportional to 217,902.10, 326,844.22 and 60,126.52 is: 90,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,902.10 : 326,844.22 = 60,126.52 : x
  2. Step 2: Convert to fraction form
    217,902.10/326,844.22 = 60,126.52/x
  3. Step 3: Cross multiply
    217,902.10x = 326,844.22 × 60,126.52
  4. Step 4: Simplify right side
    217,902.10x = 19,652,005,530.71
  5. Step 5: Solve for x
    x = 19,652,005,530.71/217,902.10
  6. Step 6: Final answer
    x = 90,187.32

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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.