Home / 121,756.34-182,633.90-33,009.71

Finding the Fourth Proportional to 121,756.34, 182,633.90 and 33,009.71

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Solution

The fourth proportional to 121,756.34, 182,633.90 and 33,009.71 is: 49,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,756.34 : 182,633.90 = 33,009.71 : x
  2. Step 2: Convert to fraction form
    121,756.34/182,633.90 = 33,009.71/x
  3. Step 3: Cross multiply
    121,756.34x = 182,633.90 × 33,009.71
  4. Step 4: Simplify right side
    121,756.34x = 6,028,690,996.95
  5. Step 5: Solve for x
    x = 6,028,690,996.95/121,756.34
  6. Step 6: Final answer
    x = 49,514.39

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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.