Home / 439,096.14-658,645.80-106,672.14

Finding the Fourth Proportional to 439,096.14, 658,645.80 and 106,672.14

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Solution

The fourth proportional to 439,096.14, 658,645.80 and 106,672.14 is: 160,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,096.14 : 658,645.80 = 106,672.14 : x
  2. Step 2: Convert to fraction form
    439,096.14/658,645.80 = 106,672.14/x
  3. Step 3: Cross multiply
    439,096.14x = 658,645.80 × 106,672.14
  4. Step 4: Simplify right side
    439,096.14x = 70,259,156,988.01
  5. Step 5: Solve for x
    x = 70,259,156,988.01/439,096.14
  6. Step 6: Final answer
    x = 160,008.60

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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.