Home / 89,948.85-134,908.11-33,010.98

Finding the Fourth Proportional to 89,948.85, 134,908.11 and 33,010.98

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Solution

The fourth proportional to 89,948.85, 134,908.11 and 33,010.98 is: 49,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,948.85 : 134,908.11 = 33,010.98 : x
  2. Step 2: Convert to fraction form
    89,948.85/134,908.11 = 33,010.98/x
  3. Step 3: Cross multiply
    89,948.85x = 134,908.11 × 33,010.98
  4. Step 4: Simplify right side
    89,948.85x = 4,453,448,921.05
  5. Step 5: Solve for x
    x = 4,453,448,921.05/89,948.85
  6. Step 6: Final answer
    x = 49,510.90

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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.