Home / 126,224.15-174,189.31-69,635.52

Finding the Fourth Proportional to 126,224.15, 174,189.31 and 69,635.52

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Solution

The fourth proportional to 126,224.15, 174,189.31 and 69,635.52 is: 96,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,224.15 : 174,189.31 = 69,635.52 : x
  2. Step 2: Convert to fraction form
    126,224.15/174,189.31 = 69,635.52/x
  3. Step 3: Cross multiply
    126,224.15x = 174,189.31 × 69,635.52
  4. Step 4: Simplify right side
    126,224.15x = 12,129,763,180.29
  5. Step 5: Solve for x
    x = 12,129,763,180.29/126,224.15
  6. Step 6: Final answer
    x = 96,097.01

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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.