Home / 64,553.23-89,081.08-35,874.67

Finding the Fourth Proportional to 64,553.23, 89,081.08 and 35,874.67

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Solution

The fourth proportional to 64,553.23, 89,081.08 and 35,874.67 is: 49,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,553.23 : 89,081.08 = 35,874.67 : x
  2. Step 2: Convert to fraction form
    64,553.23/89,081.08 = 35,874.67/x
  3. Step 3: Cross multiply
    64,553.23x = 89,081.08 × 35,874.67
  4. Step 4: Simplify right side
    64,553.23x = 3,195,754,348.24
  5. Step 5: Solve for x
    x = 3,195,754,348.24/64,553.23
  6. Step 6: Final answer
    x = 49,505.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.