Home / 232,720.16-349,087.82-64,253.12

Finding the Fourth Proportional to 232,720.16, 349,087.82 and 64,253.12

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Solution

The fourth proportional to 232,720.16, 349,087.82 and 64,253.12 is: 96,381.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,720.16 : 349,087.82 = 64,253.12 : x
  2. Step 2: Convert to fraction form
    232,720.16/349,087.82 = 64,253.12/x
  3. Step 3: Cross multiply
    232,720.16x = 349,087.82 × 64,253.12
  4. Step 4: Simplify right side
    232,720.16x = 22,429,981,589.00
  5. Step 5: Solve for x
    x = 22,429,981,589.00/232,720.16
  6. Step 6: Final answer
    x = 96,381.77

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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.