Home / 296,046.88-444,136.65-138,189.22

Finding the Fourth Proportional to 296,046.88, 444,136.65 and 138,189.22

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Solution

The fourth proportional to 296,046.88, 444,136.65 and 138,189.22 is: 207,314.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,046.88 : 444,136.65 = 138,189.22 : x
  2. Step 2: Convert to fraction form
    296,046.88/444,136.65 = 138,189.22/x
  3. Step 3: Cross multiply
    296,046.88x = 444,136.65 × 138,189.22
  4. Step 4: Simplify right side
    296,046.88x = 61,374,897,236.91
  5. Step 5: Solve for x
    x = 61,374,897,236.91/296,046.88
  6. Step 6: Final answer
    x = 207,314.79

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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.