Home / 221,634.28-332,373.98-63,820.52

Finding the Fourth Proportional to 221,634.28, 332,373.98 and 63,820.52

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Solution

The fourth proportional to 221,634.28, 332,373.98 and 63,820.52 is: 95,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,634.28 : 332,373.98 = 63,820.52 : x
  2. Step 2: Convert to fraction form
    221,634.28/332,373.98 = 63,820.52/x
  3. Step 3: Cross multiply
    221,634.28x = 332,373.98 × 63,820.52
  4. Step 4: Simplify right side
    221,634.28x = 21,212,280,238.07
  5. Step 5: Solve for x
    x = 21,212,280,238.07/221,634.28
  6. Step 6: Final answer
    x = 95,708.48

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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.