Home / 173,876.10-261,397.35-148,215.30

Finding the Fourth Proportional to 173,876.10, 261,397.35 and 148,215.30

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Solution

The fourth proportional to 173,876.10, 261,397.35 and 148,215.30 is: 222,820.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,876.10 : 261,397.35 = 148,215.30 : x
  2. Step 2: Convert to fraction form
    173,876.10/261,397.35 = 148,215.30/x
  3. Step 3: Cross multiply
    173,876.10x = 261,397.35 × 148,215.30
  4. Step 4: Simplify right side
    173,876.10x = 38,743,086,649.46
  5. Step 5: Solve for x
    x = 38,743,086,649.46/173,876.10
  6. Step 6: Final answer
    x = 222,820.08

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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.