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Finding the Fourth Proportional to 134,593.26, 201,893.13 and 64,395.42

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Solution

The fourth proportional to 134,593.26, 201,893.13 and 64,395.42 is: 96,594.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,593.26 : 201,893.13 = 64,395.42 : x
  2. Step 2: Convert to fraction form
    134,593.26/201,893.13 = 64,395.42/x
  3. Step 3: Cross multiply
    134,593.26x = 201,893.13 × 64,395.42
  4. Step 4: Simplify right side
    134,593.26x = 13,000,992,901.46
  5. Step 5: Solve for x
    x = 13,000,992,901.46/134,593.26
  6. Step 6: Final answer
    x = 96,594.68

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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.