Home / 439,094.38-658,643.19-106,670.38

Finding the Fourth Proportional to 439,094.38, 658,643.19 and 106,670.38

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Solution

The fourth proportional to 439,094.38, 658,643.19 and 106,670.38 is: 160,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,094.38 : 658,643.19 = 106,670.38 : x
  2. Step 2: Convert to fraction form
    439,094.38/658,643.19 = 106,670.38/x
  3. Step 3: Cross multiply
    439,094.38x = 658,643.19 × 106,670.38
  4. Step 4: Simplify right side
    439,094.38x = 70,257,715,535.14
  5. Step 5: Solve for x
    x = 70,257,715,535.14/439,094.38
  6. Step 6: Final answer
    x = 160,005.96

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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.