Home / 126,130.07-189,241.24-58,694.27

Finding the Fourth Proportional to 126,130.07, 189,241.24 and 58,694.27

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Solution

The fourth proportional to 126,130.07, 189,241.24 and 58,694.27 is: 88,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,130.07 : 189,241.24 = 58,694.27 : x
  2. Step 2: Convert to fraction form
    126,130.07/189,241.24 = 58,694.27/x
  3. Step 3: Cross multiply
    126,130.07x = 189,241.24 × 58,694.27
  4. Step 4: Simplify right side
    126,130.07x = 11,107,376,435.69
  5. Step 5: Solve for x
    x = 11,107,376,435.69/126,130.07
  6. Step 6: Final answer
    x = 88,062.87

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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.