Home / 134,503.38-185,597.46-80,797.95

Finding the Fourth Proportional to 134,503.38, 185,597.46 and 80,797.95

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Solution

The fourth proportional to 134,503.38, 185,597.46 and 80,797.95 is: 111,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,503.38 : 185,597.46 = 80,797.95 : x
  2. Step 2: Convert to fraction form
    134,503.38/185,597.46 = 80,797.95/x
  3. Step 3: Cross multiply
    134,503.38x = 185,597.46 × 80,797.95
  4. Step 4: Simplify right side
    134,503.38x = 14,995,894,293.21
  5. Step 5: Solve for x
    x = 14,995,894,293.21/134,503.38
  6. Step 6: Final answer
    x = 111,490.84

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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.