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Finding the Fourth Proportional to 133,613.64, 200,366.64 and 48,200.22

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Solution

The fourth proportional to 133,613.64, 200,366.64 and 48,200.22 is: 72,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,613.64 : 200,366.64 = 48,200.22 : x
  2. Step 2: Convert to fraction form
    133,613.64/200,366.64 = 48,200.22/x
  3. Step 3: Cross multiply
    133,613.64x = 200,366.64 × 48,200.22
  4. Step 4: Simplify right side
    133,613.64x = 9,657,716,128.66
  5. Step 5: Solve for x
    x = 9,657,716,128.66/133,613.64
  6. Step 6: Final answer
    x = 72,280.91

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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.