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Finding the Fourth Proportional to 133,506.64, 200,326.68 and 62,399.44

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Solution

The fourth proportional to 133,506.64, 200,326.68 and 62,399.44 is: 93,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,506.64 : 200,326.68 = 62,399.44 : x
  2. Step 2: Convert to fraction form
    133,506.64/200,326.68 = 62,399.44/x
  3. Step 3: Cross multiply
    133,506.64x = 200,326.68 × 62,399.44
  4. Step 4: Simplify right side
    133,506.64x = 12,500,272,649.06
  5. Step 5: Solve for x
    x = 12,500,272,649.06/133,506.64
  6. Step 6: Final answer
    x = 93,630.34

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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.