Home / 64,340.24-96,486.66-22,209.57

Finding the Fourth Proportional to 64,340.24, 96,486.66 and 22,209.57

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Solution

The fourth proportional to 64,340.24, 96,486.66 and 22,209.57 is: 33,306.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,340.24 : 96,486.66 = 22,209.57 : x
  2. Step 2: Convert to fraction form
    64,340.24/96,486.66 = 22,209.57/x
  3. Step 3: Cross multiply
    64,340.24x = 96,486.66 × 22,209.57
  4. Step 4: Simplify right side
    64,340.24x = 2,142,927,229.34
  5. Step 5: Solve for x
    x = 2,142,927,229.34/64,340.24
  6. Step 6: Final answer
    x = 33,306.18

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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.