Home / 88,990.04-133,464.09-25,793.48

Finding the Fourth Proportional to 88,990.04, 133,464.09 and 25,793.48

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Solution

The fourth proportional to 88,990.04, 133,464.09 and 25,793.48 is: 38,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,990.04 : 133,464.09 = 25,793.48 : x
  2. Step 2: Convert to fraction form
    88,990.04/133,464.09 = 25,793.48/x
  3. Step 3: Cross multiply
    88,990.04x = 133,464.09 × 25,793.48
  4. Step 4: Simplify right side
    88,990.04x = 3,442,503,336.13
  5. Step 5: Solve for x
    x = 3,442,503,336.13/88,990.04
  6. Step 6: Final answer
    x = 38,684.14

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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.