Home / 121,360.32-182,083.20-62,223.84

Finding the Fourth Proportional to 121,360.32, 182,083.20 and 62,223.84

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Solution

The fourth proportional to 121,360.32, 182,083.20 and 62,223.84 is: 93,357.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,360.32 : 182,083.20 = 62,223.84 : x
  2. Step 2: Convert to fraction form
    121,360.32/182,083.20 = 62,223.84/x
  3. Step 3: Cross multiply
    121,360.32x = 182,083.20 × 62,223.84
  4. Step 4: Simplify right side
    121,360.32x = 11,329,915,903.49
  5. Step 5: Solve for x
    x = 11,329,915,903.49/121,360.32
  6. Step 6: Final answer
    x = 93,357.66

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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.