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Finding the Fourth Proportional to 134,031.34, 200,904.99 and 62,893.90

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Solution

The fourth proportional to 134,031.34, 200,904.99 and 62,893.90 is: 94,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,031.34 : 200,904.99 = 62,893.90 : x
  2. Step 2: Convert to fraction form
    134,031.34/200,904.99 = 62,893.90/x
  3. Step 3: Cross multiply
    134,031.34x = 200,904.99 × 62,893.90
  4. Step 4: Simplify right side
    134,031.34x = 12,635,698,350.56
  5. Step 5: Solve for x
    x = 12,635,698,350.56/134,031.34
  6. Step 6: Final answer
    x = 94,274.21

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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.