Home / 88,984.27-133,448.90-25,809.04

Finding the Fourth Proportional to 88,984.27, 133,448.90 and 25,809.04

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Solution

The fourth proportional to 88,984.27, 133,448.90 and 25,809.04 is: 38,705.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,984.27 : 133,448.90 = 25,809.04 : x
  2. Step 2: Convert to fraction form
    88,984.27/133,448.90 = 25,809.04/x
  3. Step 3: Cross multiply
    88,984.27x = 133,448.90 × 25,809.04
  4. Step 4: Simplify right side
    88,984.27x = 3,444,187,696.79
  5. Step 5: Solve for x
    x = 3,444,187,696.79/88,984.27
  6. Step 6: Final answer
    x = 38,705.58

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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.