Home / 95,133.78-142,689.30-25,018.56

Finding the Fourth Proportional to 95,133.78, 142,689.30 and 25,018.56

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Solution

The fourth proportional to 95,133.78, 142,689.30 and 25,018.56 is: 37,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,133.78 : 142,689.30 = 25,018.56 : x
  2. Step 2: Convert to fraction form
    95,133.78/142,689.30 = 25,018.56/x
  3. Step 3: Cross multiply
    95,133.78x = 142,689.30 × 25,018.56
  4. Step 4: Simplify right side
    95,133.78x = 3,569,880,813.41
  5. Step 5: Solve for x
    x = 3,569,880,813.41/95,133.78
  6. Step 6: Final answer
    x = 37,524.85

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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.