Home / 121,470.46-182,034.38-57,360.18

Finding the Fourth Proportional to 121,470.46, 182,034.38 and 57,360.18

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Solution

The fourth proportional to 121,470.46, 182,034.38 and 57,360.18 is: 85,959.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,470.46 : 182,034.38 = 57,360.18 : x
  2. Step 2: Convert to fraction form
    121,470.46/182,034.38 = 57,360.18/x
  3. Step 3: Cross multiply
    121,470.46x = 182,034.38 × 57,360.18
  4. Step 4: Simplify right side
    121,470.46x = 10,441,524,802.99
  5. Step 5: Solve for x
    x = 10,441,524,802.99/121,470.46
  6. Step 6: Final answer
    x = 85,959.37

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1.5x scale

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.