Home / 126,223.53-174,176.37-69,631.26

Finding the Fourth Proportional to 126,223.53, 174,176.37 and 69,631.26

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Solution

The fourth proportional to 126,223.53, 174,176.37 and 69,631.26 is: 96,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,223.53 : 174,176.37 = 69,631.26 : x
  2. Step 2: Convert to fraction form
    126,223.53/174,176.37 = 69,631.26/x
  3. Step 3: Cross multiply
    126,223.53x = 174,176.37 × 69,631.26
  4. Step 4: Simplify right side
    126,223.53x = 12,128,120,105.33
  5. Step 5: Solve for x
    x = 12,128,120,105.33/126,223.53
  6. Step 6: Final answer
    x = 96,084.46

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1.5x scale

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.