Home / 90,984.92-136,458.56-24,409.26

Finding the Fourth Proportional to 90,984.92, 136,458.56 and 24,409.26

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Solution

The fourth proportional to 90,984.92, 136,458.56 and 24,409.26 is: 36,608.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,984.92 : 136,458.56 = 24,409.26 : x
  2. Step 2: Convert to fraction form
    90,984.92/136,458.56 = 24,409.26/x
  3. Step 3: Cross multiply
    90,984.92x = 136,458.56 × 24,409.26
  4. Step 4: Simplify right side
    90,984.92x = 3,330,852,348.22
  5. Step 5: Solve for x
    x = 3,330,852,348.22/90,984.92
  6. Step 6: Final answer
    x = 36,608.84

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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.