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Finding the Fourth Proportional to 180,307.01, 270,221.61 and 95,885.39

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Solution

The fourth proportional to 180,307.01, 270,221.61 and 95,885.39 is: 143,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,307.01 : 270,221.61 = 95,885.39 : x
  2. Step 2: Convert to fraction form
    180,307.01/270,221.61 = 95,885.39/x
  3. Step 3: Cross multiply
    180,307.01x = 270,221.61 × 95,885.39
  4. Step 4: Simplify right side
    180,307.01x = 25,910,305,496.40
  5. Step 5: Solve for x
    x = 25,910,305,496.40/180,307.01
  6. Step 6: Final answer
    x = 143,701.04

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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.