Home / 220,713.93-331,073.93-62,942.40

Finding the Fourth Proportional to 220,713.93, 331,073.93 and 62,942.40

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Solution

The fourth proportional to 220,713.93, 331,073.93 and 62,942.40 is: 94,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,713.93 : 331,073.93 = 62,942.40 : x
  2. Step 2: Convert to fraction form
    220,713.93/331,073.93 = 62,942.40/x
  3. Step 3: Cross multiply
    220,713.93x = 331,073.93 × 62,942.40
  4. Step 4: Simplify right side
    220,713.93x = 20,838,587,731.63
  5. Step 5: Solve for x
    x = 20,838,587,731.63/220,713.93
  6. Step 6: Final answer
    x = 94,414.47

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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.