Home / 126,112.01-189,195.69-37,372.46

Finding the Fourth Proportional to 126,112.01, 189,195.69 and 37,372.46

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Solution

The fourth proportional to 126,112.01, 189,195.69 and 37,372.46 is: 56,066.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,112.01 : 189,195.69 = 37,372.46 : x
  2. Step 2: Convert to fraction form
    126,112.01/189,195.69 = 37,372.46/x
  3. Step 3: Cross multiply
    126,112.01x = 189,195.69 × 37,372.46
  4. Step 4: Simplify right side
    126,112.01x = 7,070,708,356.70
  5. Step 5: Solve for x
    x = 7,070,708,356.70/126,112.01
  6. Step 6: Final answer
    x = 56,066.89

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1.5x scale

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.