Home / 221,376.43-332,088.39-61,453.04

Finding the Fourth Proportional to 221,376.43, 332,088.39 and 61,453.04

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Solution

The fourth proportional to 221,376.43, 332,088.39 and 61,453.04 is: 92,186.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,376.43 : 332,088.39 = 61,453.04 : x
  2. Step 2: Convert to fraction form
    221,376.43/332,088.39 = 61,453.04/x
  3. Step 3: Cross multiply
    221,376.43x = 332,088.39 × 61,453.04
  4. Step 4: Simplify right side
    221,376.43x = 20,407,841,944.43
  5. Step 5: Solve for x
    x = 20,407,841,944.43/221,376.43
  6. Step 6: Final answer
    x = 92,186.16

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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.