Home / 220,641.24-330,961.98-94,175.16

Finding the Fourth Proportional to 220,641.24, 330,961.98 and 94,175.16

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Solution

The fourth proportional to 220,641.24, 330,961.98 and 94,175.16 is: 141,262.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,641.24 : 330,961.98 = 94,175.16 : x
  2. Step 2: Convert to fraction form
    220,641.24/330,961.98 = 94,175.16/x
  3. Step 3: Cross multiply
    220,641.24x = 330,961.98 × 94,175.16
  4. Step 4: Simplify right side
    220,641.24x = 31,168,397,420.42
  5. Step 5: Solve for x
    x = 31,168,397,420.42/220,641.24
  6. Step 6: Final answer
    x = 141,262.79

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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.