Home / 155,713.20-214,892.06-95,264.92

Finding the Fourth Proportional to 155,713.20, 214,892.06 and 95,264.92

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Solution

The fourth proportional to 155,713.20, 214,892.06 and 95,264.92 is: 131,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,713.20 : 214,892.06 = 95,264.92 : x
  2. Step 2: Convert to fraction form
    155,713.20/214,892.06 = 95,264.92/x
  3. Step 3: Cross multiply
    155,713.20x = 214,892.06 × 95,264.92
  4. Step 4: Simplify right side
    155,713.20x = 20,471,674,904.54
  5. Step 5: Solve for x
    x = 20,471,674,904.54/155,713.20
  6. Step 6: Final answer
    x = 131,470.39

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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.