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Finding the Fourth Proportional to 220,036.43, 330,082.43 and 62,264.93

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Solution

The fourth proportional to 220,036.43, 330,082.43 and 62,264.93 is: 93,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,036.43 : 330,082.43 = 62,264.93 : x
  2. Step 2: Convert to fraction form
    220,036.43/330,082.43 = 62,264.93/x
  3. Step 3: Cross multiply
    220,036.43x = 330,082.43 × 62,264.93
  4. Step 4: Simplify right side
    220,036.43x = 20,552,557,436.44
  5. Step 5: Solve for x
    x = 20,552,557,436.44/220,036.43
  6. Step 6: Final answer
    x = 93,405.25

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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.