Home / 126,019.80-189,034.97-58,615.07

Finding the Fourth Proportional to 126,019.80, 189,034.97 and 58,615.07

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Solution

The fourth proportional to 126,019.80, 189,034.97 and 58,615.07 is: 87,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,019.80 : 189,034.97 = 58,615.07 : x
  2. Step 2: Convert to fraction form
    126,019.80/189,034.97 = 58,615.07/x
  3. Step 3: Cross multiply
    126,019.80x = 189,034.97 × 58,615.07
  4. Step 4: Simplify right side
    126,019.80x = 11,080,296,760.75
  5. Step 5: Solve for x
    x = 11,080,296,760.75/126,019.80
  6. Step 6: Final answer
    x = 87,925.05

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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.