Home / 126,226.02-189,144.41-62,110.57

Finding the Fourth Proportional to 126,226.02, 189,144.41 and 62,110.57

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Solution

The fourth proportional to 126,226.02, 189,144.41 and 62,110.57 is: 93,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,226.02 : 189,144.41 = 62,110.57 : x
  2. Step 2: Convert to fraction form
    126,226.02/189,144.41 = 62,110.57/x
  3. Step 3: Cross multiply
    126,226.02x = 189,144.41 × 62,110.57
  4. Step 4: Simplify right side
    126,226.02x = 11,747,867,117.41
  5. Step 5: Solve for x
    x = 11,747,867,117.41/126,226.02
  6. Step 6: Final answer
    x = 93,070.09

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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.