Home / 49,174.80-73,769.40-15,888.48

Finding the Fourth Proportional to 49,174.80, 73,769.40 and 15,888.48

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Solution

The fourth proportional to 49,174.80, 73,769.40 and 15,888.48 is: 23,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,174.80 : 73,769.40 = 15,888.48 : x
  2. Step 2: Convert to fraction form
    49,174.80/73,769.40 = 15,888.48/x
  3. Step 3: Cross multiply
    49,174.80x = 73,769.40 × 15,888.48
  4. Step 4: Simplify right side
    49,174.80x = 1,172,083,636.51
  5. Step 5: Solve for x
    x = 1,172,083,636.51/49,174.80
  6. Step 6: Final answer
    x = 23,835.05

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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.