Home / 121,450.59-182,155.23-32,684.31

Finding the Fourth Proportional to 121,450.59, 182,155.23 and 32,684.31

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Solution

The fourth proportional to 121,450.59, 182,155.23 and 32,684.31 is: 49,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,450.59 : 182,155.23 = 32,684.31 : x
  2. Step 2: Convert to fraction form
    121,450.59/182,155.23 = 32,684.31/x
  3. Step 3: Cross multiply
    121,450.59x = 182,155.23 × 32,684.31
  4. Step 4: Simplify right side
    121,450.59x = 5,953,618,005.44
  5. Step 5: Solve for x
    x = 5,953,618,005.44/121,450.59
  6. Step 6: Final answer
    x = 49,020.91

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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.