Home / 95,381.78-143,095.46-28,822.57

Finding the Fourth Proportional to 95,381.78, 143,095.46 and 28,822.57

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Solution

The fourth proportional to 95,381.78, 143,095.46 and 28,822.57 is: 43,240.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,381.78 : 143,095.46 = 28,822.57 : x
  2. Step 2: Convert to fraction form
    95,381.78/143,095.46 = 28,822.57/x
  3. Step 3: Cross multiply
    95,381.78x = 143,095.46 × 28,822.57
  4. Step 4: Simplify right side
    95,381.78x = 4,124,378,410.68
  5. Step 5: Solve for x
    x = 4,124,378,410.68/95,381.78
  6. Step 6: Final answer
    x = 43,240.74

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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.