Home / 179,294.40-268,951.32-67,004.10

Finding the Fourth Proportional to 179,294.40, 268,951.32 and 67,004.10

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Solution

The fourth proportional to 179,294.40, 268,951.32 and 67,004.10 is: 100,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,294.40 : 268,951.32 = 67,004.10 : x
  2. Step 2: Convert to fraction form
    179,294.40/268,951.32 = 67,004.10/x
  3. Step 3: Cross multiply
    179,294.40x = 268,951.32 × 67,004.10
  4. Step 4: Simplify right side
    179,294.40x = 18,020,841,140.41
  5. Step 5: Solve for x
    x = 18,020,841,140.41/179,294.40
  6. Step 6: Final answer
    x = 100,509.78

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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.