Home / 121,335.96-182,013.16-41,349.07

Finding the Fourth Proportional to 121,335.96, 182,013.16 and 41,349.07

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Solution

The fourth proportional to 121,335.96, 182,013.16 and 41,349.07 is: 62,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,335.96 : 182,013.16 = 41,349.07 : x
  2. Step 2: Convert to fraction form
    121,335.96/182,013.16 = 41,349.07/x
  3. Step 3: Cross multiply
    121,335.96x = 182,013.16 × 41,349.07
  4. Step 4: Simplify right side
    121,335.96x = 7,526,074,790.39
  5. Step 5: Solve for x
    x = 7,526,074,790.39/121,335.96
  6. Step 6: Final answer
    x = 62,026.74

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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.