Home / 163,975.74-246,080.25-126,573.18

Finding the Fourth Proportional to 163,975.74, 246,080.25 and 126,573.18

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Solution

The fourth proportional to 163,975.74, 246,080.25 and 126,573.18 is: 189,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,975.74 : 246,080.25 = 126,573.18 : x
  2. Step 2: Convert to fraction form
    163,975.74/246,080.25 = 126,573.18/x
  3. Step 3: Cross multiply
    163,975.74x = 246,080.25 × 126,573.18
  4. Step 4: Simplify right side
    163,975.74x = 31,147,159,777.70
  5. Step 5: Solve for x
    x = 31,147,159,777.70/163,975.74
  6. Step 6: Final answer
    x = 189,949.80

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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.