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Finding the Fourth Proportional to 134,506.60, 201,587.10 and 64,234.60

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Solution

The fourth proportional to 134,506.60, 201,587.10 and 64,234.60 is: 96,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,506.60 : 201,587.10 = 64,234.60 : x
  2. Step 2: Convert to fraction form
    134,506.60/201,587.10 = 64,234.60/x
  3. Step 3: Cross multiply
    134,506.60x = 201,587.10 × 64,234.60
  4. Step 4: Simplify right side
    134,506.60x = 12,948,866,733.66
  5. Step 5: Solve for x
    x = 12,948,866,733.66/134,506.60
  6. Step 6: Final answer
    x = 96,269.38

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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.