Home / 92,048.94-138,057.75-25,473.47

Finding the Fourth Proportional to 92,048.94, 138,057.75 and 25,473.47

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Solution

The fourth proportional to 92,048.94, 138,057.75 and 25,473.47 is: 38,205.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,048.94 : 138,057.75 = 25,473.47 : x
  2. Step 2: Convert to fraction form
    92,048.94/138,057.75 = 25,473.47/x
  3. Step 3: Cross multiply
    92,048.94x = 138,057.75 × 25,473.47
  4. Step 4: Simplify right side
    92,048.94x = 3,516,809,825.53
  5. Step 5: Solve for x
    x = 3,516,809,825.53/92,048.94
  6. Step 6: Final answer
    x = 38,205.87

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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.