Home / 151,045.32-226,553.32-45,865.20

Finding the Fourth Proportional to 151,045.32, 226,553.32 and 45,865.20

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Solution

The fourth proportional to 151,045.32, 226,553.32 and 45,865.20 is: 68,793.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,045.32 : 226,553.32 = 45,865.20 : x
  2. Step 2: Convert to fraction form
    151,045.32/226,553.32 = 45,865.20/x
  3. Step 3: Cross multiply
    151,045.32x = 226,553.32 × 45,865.20
  4. Step 4: Simplify right side
    151,045.32x = 10,390,913,332.46
  5. Step 5: Solve for x
    x = 10,390,913,332.46/151,045.32
  6. Step 6: Final answer
    x = 68,793.35

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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.