Home / 121,367.97-182,032.45-51,238.17

Finding the Fourth Proportional to 121,367.97, 182,032.45 and 51,238.17

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Solution

The fourth proportional to 121,367.97, 182,032.45 and 51,238.17 is: 76,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,367.97 : 182,032.45 = 51,238.17 : x
  2. Step 2: Convert to fraction form
    121,367.97/182,032.45 = 51,238.17/x
  3. Step 3: Cross multiply
    121,367.97x = 182,032.45 × 51,238.17
  4. Step 4: Simplify right side
    121,367.97x = 9,327,009,362.43
  5. Step 5: Solve for x
    x = 9,327,009,362.43/121,367.97
  6. Step 6: Final answer
    x = 76,849.02

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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.