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Finding the Fourth Proportional to 96,566.70, 144,850.05 and 88,272.30

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Solution

The fourth proportional to 96,566.70, 144,850.05 and 88,272.30 is: 132,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,566.70 : 144,850.05 = 88,272.30 : x
  2. Step 2: Convert to fraction form
    96,566.70/144,850.05 = 88,272.30/x
  3. Step 3: Cross multiply
    96,566.70x = 144,850.05 × 88,272.30
  4. Step 4: Simplify right side
    96,566.70x = 12,786,247,068.62
  5. Step 5: Solve for x
    x = 12,786,247,068.62/96,566.70
  6. Step 6: Final answer
    x = 132,408.45

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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.