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Finding the Fourth Proportional to 95,754.99, 143,648.06 and 28,293.87

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Solution

The fourth proportional to 95,754.99, 143,648.06 and 28,293.87 is: 42,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,754.99 : 143,648.06 = 28,293.87 : x
  2. Step 2: Convert to fraction form
    95,754.99/143,648.06 = 28,293.87/x
  3. Step 3: Cross multiply
    95,754.99x = 143,648.06 × 28,293.87
  4. Step 4: Simplify right side
    95,754.99x = 4,064,359,535.39
  5. Step 5: Solve for x
    x = 4,064,359,535.39/95,754.99
  6. Step 6: Final answer
    x = 42,445.41

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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.