Home / 126,223.65-174,188.62-69,635.02

Finding the Fourth Proportional to 126,223.65, 174,188.62 and 69,635.02

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Solution

The fourth proportional to 126,223.65, 174,188.62 and 69,635.02 is: 96,096.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,223.65 : 174,188.62 = 69,635.02 : x
  2. Step 2: Convert to fraction form
    126,223.65/174,188.62 = 69,635.02/x
  3. Step 3: Cross multiply
    126,223.65x = 174,188.62 × 69,635.02
  4. Step 4: Simplify right side
    126,223.65x = 12,129,628,037.47
  5. Step 5: Solve for x
    x = 12,129,628,037.47/126,223.65
  6. Step 6: Final answer
    x = 96,096.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.