Home / 45,086.56-67,565.14-25,323.54

Finding the Fourth Proportional to 45,086.56, 67,565.14 and 25,323.54

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Solution

The fourth proportional to 45,086.56, 67,565.14 and 25,323.54 is: 37,948.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,086.56 : 67,565.14 = 25,323.54 : x
  2. Step 2: Convert to fraction form
    45,086.56/67,565.14 = 25,323.54/x
  3. Step 3: Cross multiply
    45,086.56x = 67,565.14 × 25,323.54
  4. Step 4: Simplify right side
    45,086.56x = 1,710,988,208.72
  5. Step 5: Solve for x
    x = 1,710,988,208.72/45,086.56
  6. Step 6: Final answer
    x = 37,948.97

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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.