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Finding the Fourth Proportional to 95,810.94, 143,568.57 and 60,676.80

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Solution

The fourth proportional to 95,810.94, 143,568.57 and 60,676.80 is: 90,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,810.94 : 143,568.57 = 60,676.80 : x
  2. Step 2: Convert to fraction form
    95,810.94/143,568.57 = 60,676.80/x
  3. Step 3: Cross multiply
    95,810.94x = 143,568.57 × 60,676.80
  4. Step 4: Simplify right side
    95,810.94x = 8,711,281,408.18
  5. Step 5: Solve for x
    x = 8,711,281,408.18/95,810.94
  6. Step 6: Final answer
    x = 90,921.57

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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.