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Finding the Fourth Proportional to 95,472.90, 143,141.22 and 44,843.67

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Solution

The fourth proportional to 95,472.90, 143,141.22 and 44,843.67 is: 67,233.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,472.90 : 143,141.22 = 44,843.67 : x
  2. Step 2: Convert to fraction form
    95,472.90/143,141.22 = 44,843.67/x
  3. Step 3: Cross multiply
    95,472.90x = 143,141.22 × 44,843.67
  4. Step 4: Simplify right side
    95,472.90x = 6,418,977,633.08
  5. Step 5: Solve for x
    x = 6,418,977,633.08/95,472.90
  6. Step 6: Final answer
    x = 67,233.50

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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.