Home / 121,362.41-182,014.45-62,167.61

Finding the Fourth Proportional to 121,362.41, 182,014.45 and 62,167.61

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Solution

The fourth proportional to 121,362.41, 182,014.45 and 62,167.61 is: 93,236.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,362.41 : 182,014.45 = 62,167.61 : x
  2. Step 2: Convert to fraction form
    121,362.41/182,014.45 = 62,167.61/x
  3. Step 3: Cross multiply
    121,362.41x = 182,014.45 × 62,167.61
  4. Step 4: Simplify right side
    121,362.41x = 11,315,403,641.58
  5. Step 5: Solve for x
    x = 11,315,403,641.58/121,362.41
  6. Step 6: Final answer
    x = 93,236.48

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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.