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Finding the Fourth Proportional to 133,695.52, 200,543.28 and 63,536.56

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Solution

The fourth proportional to 133,695.52, 200,543.28 and 63,536.56 is: 95,304.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,695.52 : 200,543.28 = 63,536.56 : x
  2. Step 2: Convert to fraction form
    133,695.52/200,543.28 = 63,536.56/x
  3. Step 3: Cross multiply
    133,695.52x = 200,543.28 × 63,536.56
  4. Step 4: Simplify right side
    133,695.52x = 12,741,830,142.32
  5. Step 5: Solve for x
    x = 12,741,830,142.32/133,695.52
  6. Step 6: Final answer
    x = 95,304.84

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1.5x scale

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.