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Finding the Fourth Proportional to 134,030.52, 200,739.54 and 63,959.04

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Solution

The fourth proportional to 134,030.52, 200,739.54 and 63,959.04 is: 95,792.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,030.52 : 200,739.54 = 63,959.04 : x
  2. Step 2: Convert to fraction form
    134,030.52/200,739.54 = 63,959.04/x
  3. Step 3: Cross multiply
    134,030.52x = 200,739.54 × 63,959.04
  4. Step 4: Simplify right side
    134,030.52x = 12,839,108,268.44
  5. Step 5: Solve for x
    x = 12,839,108,268.44/134,030.52
  6. Step 6: Final answer
    x = 95,792.42

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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.