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Finding the Fourth Proportional to 95,999.90, 143,999.85 and 33,676.70

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Solution

The fourth proportional to 95,999.90, 143,999.85 and 33,676.70 is: 50,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,999.90 : 143,999.85 = 33,676.70 : x
  2. Step 2: Convert to fraction form
    95,999.90/143,999.85 = 33,676.70/x
  3. Step 3: Cross multiply
    95,999.90x = 143,999.85 × 33,676.70
  4. Step 4: Simplify right side
    95,999.90x = 4,849,439,748.50
  5. Step 5: Solve for x
    x = 4,849,439,748.50/95,999.90
  6. Step 6: Final answer
    x = 50,515.05

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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.