Home / 60,815.22-91,161.81-25,228.14

Finding the Fourth Proportional to 60,815.22, 91,161.81 and 25,228.14

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Solution

The fourth proportional to 60,815.22, 91,161.81 and 25,228.14 is: 37,816.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,815.22 : 91,161.81 = 25,228.14 : x
  2. Step 2: Convert to fraction form
    60,815.22/91,161.81 = 25,228.14/x
  3. Step 3: Cross multiply
    60,815.22x = 91,161.81 × 25,228.14
  4. Step 4: Simplify right side
    60,815.22x = 2,299,842,905.33
  5. Step 5: Solve for x
    x = 2,299,842,905.33/60,815.22
  6. Step 6: Final answer
    x = 37,816.90

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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.