Home / 88,698.20-133,066.26-25,517.72

Finding the Fourth Proportional to 88,698.20, 133,066.26 and 25,517.72

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Solution

The fourth proportional to 88,698.20, 133,066.26 and 25,517.72 is: 38,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,698.20 : 133,066.26 = 25,517.72 : x
  2. Step 2: Convert to fraction form
    88,698.20/133,066.26 = 25,517.72/x
  3. Step 3: Cross multiply
    88,698.20x = 133,066.26 × 25,517.72
  4. Step 4: Simplify right side
    88,698.20x = 3,395,547,896.79
  5. Step 5: Solve for x
    x = 3,395,547,896.79/88,698.20
  6. Step 6: Final answer
    x = 38,282.04

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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.