Home / 121,882.64-182,828.03-41,919.84

Finding the Fourth Proportional to 121,882.64, 182,828.03 and 41,919.84

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Solution

The fourth proportional to 121,882.64, 182,828.03 and 41,919.84 is: 62,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,882.64 : 182,828.03 = 41,919.84 : x
  2. Step 2: Convert to fraction form
    121,882.64/182,828.03 = 41,919.84/x
  3. Step 3: Cross multiply
    121,882.64x = 182,828.03 × 41,919.84
  4. Step 4: Simplify right side
    121,882.64x = 7,664,121,555.52
  5. Step 5: Solve for x
    x = 7,664,121,555.52/121,882.64
  6. Step 6: Final answer
    x = 62,881.16

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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.