Home / 126,472.90-174,533.04-69,112.22

Finding the Fourth Proportional to 126,472.90, 174,533.04 and 69,112.22

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Solution

The fourth proportional to 126,472.90, 174,533.04 and 69,112.22 is: 95,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,472.90 : 174,533.04 = 69,112.22 : x
  2. Step 2: Convert to fraction form
    126,472.90/174,533.04 = 69,112.22/x
  3. Step 3: Cross multiply
    126,472.90x = 174,533.04 × 69,112.22
  4. Step 4: Simplify right side
    126,472.90x = 12,062,365,857.75
  5. Step 5: Solve for x
    x = 12,062,365,857.75/126,472.90
  6. Step 6: Final answer
    x = 95,375.10

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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.