Home / 247,343.68-341,332-134,166.08

Finding the Fourth Proportional to 247,343.68, 341,332 and 134,166.08

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Solution

The fourth proportional to 247,343.68, 341,332 and 134,166.08 is: 185,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,343.68 : 341,332 = 134,166.08 : x
  2. Step 2: Convert to fraction form
    247,343.68/341,332 = 134,166.08/x
  3. Step 3: Cross multiply
    247,343.68x = 341,332 × 134,166.08
  4. Step 4: Simplify right side
    247,343.68x = 45,795,176,418.56
  5. Step 5: Solve for x
    x = 45,795,176,418.56/247,343.68
  6. Step 6: Final answer
    x = 185,147.95

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1.5x scale

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.