Home / 41,105.92-61,664-14,803.84

Finding the Fourth Proportional to 41,105.92, 61,664 and 14,803.84

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Solution

The fourth proportional to 41,105.92, 61,664 and 14,803.84 is: 22,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105.92 : 61,664 = 14,803.84 : x
  2. Step 2: Convert to fraction form
    41,105.92/61,664 = 14,803.84/x
  3. Step 3: Cross multiply
    41,105.92x = 61,664 × 14,803.84
  4. Step 4: Simplify right side
    41,105.92x = 912,863,989.76
  5. Step 5: Solve for x
    x = 912,863,989.76/41,105.92
  6. Step 6: Final answer
    x = 22,207.60

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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.