Home / 169,593,087.60-254,389,631.40-126,546,366.60

Finding the Fourth Proportional to 169,593,087.60, 254,389,631.40 and 126,546,366.60

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Solution

The fourth proportional to 169,593,087.60, 254,389,631.40 and 126,546,366.60 is: 189,819,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,593,087.60 : 254,389,631.40 = 126,546,366.60 : x
  2. Step 2: Convert to fraction form
    169,593,087.60/254,389,631.40 = 126,546,366.60/x
  3. Step 3: Cross multiply
    169,593,087.60x = 254,389,631.40 × 126,546,366.60
  4. Step 4: Simplify right side
    169,593,087.60x = 32,192,083,554,383,272
  5. Step 5: Solve for x
    x = 32,192,083,554,383,272/169,593,087.60
  6. Step 6: Final answer
    x = 189,819,549.90

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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.