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Finding the Fourth Proportional to 273,613.70, 410,420.55 and 96,102.20

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Solution

The fourth proportional to 273,613.70, 410,420.55 and 96,102.20 is: 144,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,613.70 : 410,420.55 = 96,102.20 : x
  2. Step 2: Convert to fraction form
    273,613.70/410,420.55 = 96,102.20/x
  3. Step 3: Cross multiply
    273,613.70x = 410,420.55 × 96,102.20
  4. Step 4: Simplify right side
    273,613.70x = 39,442,317,780.21
  5. Step 5: Solve for x
    x = 39,442,317,780.21/273,613.70
  6. Step 6: Final answer
    x = 144,153.30

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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.