Home / 88,683.54-133,011.02-25,489.26

Finding the Fourth Proportional to 88,683.54, 133,011.02 and 25,489.26

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Solution

The fourth proportional to 88,683.54, 133,011.02 and 25,489.26 is: 38,229.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,683.54 : 133,011.02 = 25,489.26 : x
  2. Step 2: Convert to fraction form
    88,683.54/133,011.02 = 25,489.26/x
  3. Step 3: Cross multiply
    88,683.54x = 133,011.02 × 25,489.26
  4. Step 4: Simplify right side
    88,683.54x = 3,390,352,344.20
  5. Step 5: Solve for x
    x = 3,390,352,344.20/88,683.54
  6. Step 6: Final answer
    x = 38,229.78

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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.