Home / 121,822.47-182,726.40-33,074.01

Finding the Fourth Proportional to 121,822.47, 182,726.40 and 33,074.01

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Solution

The fourth proportional to 121,822.47, 182,726.40 and 33,074.01 is: 49,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,822.47 : 182,726.40 = 33,074.01 : x
  2. Step 2: Convert to fraction form
    121,822.47/182,726.40 = 33,074.01/x
  3. Step 3: Cross multiply
    121,822.47x = 182,726.40 × 33,074.01
  4. Step 4: Simplify right side
    121,822.47x = 6,043,494,780.86
  5. Step 5: Solve for x
    x = 6,043,494,780.86/121,822.47
  6. Step 6: Final answer
    x = 49,609.03

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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.