Home / 122,567.74-183,862.20-33,821.25

Finding the Fourth Proportional to 122,567.74, 183,862.20 and 33,821.25

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Solution

The fourth proportional to 122,567.74, 183,862.20 and 33,821.25 is: 50,734.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,567.74 : 183,862.20 = 33,821.25 : x
  2. Step 2: Convert to fraction form
    122,567.74/183,862.20 = 33,821.25/x
  3. Step 3: Cross multiply
    122,567.74x = 183,862.20 × 33,821.25
  4. Step 4: Simplify right side
    122,567.74x = 6,218,448,869.10
  5. Step 5: Solve for x
    x = 6,218,448,869.10/122,567.74
  6. Step 6: Final answer
    x = 50,734.79

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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.