Home / 146,645.70-219,312.45-123,026.10

Finding the Fourth Proportional to 146,645.70, 219,312.45 and 123,026.10

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Solution

The fourth proportional to 146,645.70, 219,312.45 and 123,026.10 is: 183,988.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,645.70 : 219,312.45 = 123,026.10 : x
  2. Step 2: Convert to fraction form
    146,645.70/219,312.45 = 123,026.10/x
  3. Step 3: Cross multiply
    146,645.70x = 219,312.45 × 123,026.10
  4. Step 4: Simplify right side
    146,645.70x = 26,981,155,404.95
  5. Step 5: Solve for x
    x = 26,981,155,404.95/146,645.70
  6. Step 6: Final answer
    x = 183,988.73

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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.