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Finding the Fourth Proportional to 62,662.92, 94,041.12 and 25,223.34

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Solution

The fourth proportional to 62,662.92, 94,041.12 and 25,223.34 is: 37,853.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,662.92 : 94,041.12 = 25,223.34 : x
  2. Step 2: Convert to fraction form
    62,662.92/94,041.12 = 25,223.34/x
  3. Step 3: Cross multiply
    62,662.92x = 94,041.12 × 25,223.34
  4. Step 4: Simplify right side
    62,662.92x = 2,372,031,143.74
  5. Step 5: Solve for x
    x = 2,372,031,143.74/62,662.92
  6. Step 6: Final answer
    x = 37,853.82

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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.