Home / 107,296.28-148,061.96-67,007.66

Finding the Fourth Proportional to 107,296.28, 148,061.96 and 67,007.66

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Solution

The fourth proportional to 107,296.28, 148,061.96 and 67,007.66 is: 92,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,296.28 : 148,061.96 = 67,007.66 : x
  2. Step 2: Convert to fraction form
    107,296.28/148,061.96 = 67,007.66/x
  3. Step 3: Cross multiply
    107,296.28x = 148,061.96 × 67,007.66
  4. Step 4: Simplify right side
    107,296.28x = 9,921,284,650.54
  5. Step 5: Solve for x
    x = 9,921,284,650.54/107,296.28
  6. Step 6: Final answer
    x = 92,466.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.