Home / 92,030.33-138,048.55-25,464.87

Finding the Fourth Proportional to 92,030.33, 138,048.55 and 25,464.87

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Solution

The fourth proportional to 92,030.33, 138,048.55 and 25,464.87 is: 38,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,030.33 : 138,048.55 = 25,464.87 : x
  2. Step 2: Convert to fraction form
    92,030.33/138,048.55 = 25,464.87/x
  3. Step 3: Cross multiply
    92,030.33x = 138,048.55 × 25,464.87
  4. Step 4: Simplify right side
    92,030.33x = 3,515,388,315.78
  5. Step 5: Solve for x
    x = 3,515,388,315.78/92,030.33
  6. Step 6: Final answer
    x = 38,198.15

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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.