Home / 89,266.98-133,782.92-41,874.70

Finding the Fourth Proportional to 89,266.98, 133,782.92 and 41,874.70

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Solution

The fourth proportional to 89,266.98, 133,782.92 and 41,874.70 is: 62,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,266.98 : 133,782.92 = 41,874.70 : x
  2. Step 2: Convert to fraction form
    89,266.98/133,782.92 = 41,874.70/x
  3. Step 3: Cross multiply
    89,266.98x = 133,782.92 × 41,874.70
  4. Step 4: Simplify right side
    89,266.98x = 5,602,119,640.12
  5. Step 5: Solve for x
    x = 5,602,119,640.12/89,266.98
  6. Step 6: Final answer
    x = 62,756.91

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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.