Home / 132,922.68-183,444.22-75,580

Finding the Fourth Proportional to 132,922.68, 183,444.22 and 75,580

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Solution

The fourth proportional to 132,922.68, 183,444.22 and 75,580 is: 104,306.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922.68 : 183,444.22 = 75,580 : x
  2. Step 2: Convert to fraction form
    132,922.68/183,444.22 = 75,580/x
  3. Step 3: Cross multiply
    132,922.68x = 183,444.22 × 75,580
  4. Step 4: Simplify right side
    132,922.68x = 13,864,714,147.60
  5. Step 5: Solve for x
    x = 13,864,714,147.60/132,922.68
  6. Step 6: Final answer
    x = 104,306.61

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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.