Home / 232,890.32-349,323.24-75,118.79

Finding the Fourth Proportional to 232,890.32, 349,323.24 and 75,118.79

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Solution

The fourth proportional to 232,890.32, 349,323.24 and 75,118.79 is: 112,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,890.32 : 349,323.24 = 75,118.79 : x
  2. Step 2: Convert to fraction form
    232,890.32/349,323.24 = 75,118.79/x
  3. Step 3: Cross multiply
    232,890.32x = 349,323.24 × 75,118.79
  4. Step 4: Simplify right side
    232,890.32x = 26,240,739,107.68
  5. Step 5: Solve for x
    x = 26,240,739,107.68/232,890.32
  6. Step 6: Final answer
    x = 112,674.24

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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.