Home / 60,815.47-91,162.19-25,228.39

Finding the Fourth Proportional to 60,815.47, 91,162.19 and 25,228.39

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Solution

The fourth proportional to 60,815.47, 91,162.19 and 25,228.39 is: 37,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,815.47 : 91,162.19 = 25,228.39 : x
  2. Step 2: Convert to fraction form
    60,815.47/91,162.19 = 25,228.39/x
  3. Step 3: Cross multiply
    60,815.47x = 91,162.19 × 25,228.39
  4. Step 4: Simplify right side
    60,815.47x = 2,299,875,156.43
  5. Step 5: Solve for x
    x = 2,299,875,156.43/60,815.47
  6. Step 6: Final answer
    x = 37,817.27

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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.