Home / 109,294.28-150,823.15-61,546.60

Finding the Fourth Proportional to 109,294.28, 150,823.15 and 61,546.60

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Solution

The fourth proportional to 109,294.28, 150,823.15 and 61,546.60 is: 84,932.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,294.28 : 150,823.15 = 61,546.60 : x
  2. Step 2: Convert to fraction form
    109,294.28/150,823.15 = 61,546.60/x
  3. Step 3: Cross multiply
    109,294.28x = 150,823.15 × 61,546.60
  4. Step 4: Simplify right side
    109,294.28x = 9,282,652,083.79
  5. Step 5: Solve for x
    x = 9,282,652,083.79/109,294.28
  6. Step 6: Final answer
    x = 84,932.64

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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.