Home / 121,755.26-182,632.88-33,008.76

Finding the Fourth Proportional to 121,755.26, 182,632.88 and 33,008.76

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Solution

The fourth proportional to 121,755.26, 182,632.88 and 33,008.76 is: 49,513.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,755.26 : 182,632.88 = 33,008.76 : x
  2. Step 2: Convert to fraction form
    121,755.26/182,632.88 = 33,008.76/x
  3. Step 3: Cross multiply
    121,755.26x = 182,632.88 × 33,008.76
  4. Step 4: Simplify right side
    121,755.26x = 6,028,484,904.03
  5. Step 5: Solve for x
    x = 6,028,484,904.03/121,755.26
  6. Step 6: Final answer
    x = 49,513.14

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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.