Home / 126,269.94-174,318.03-92,240.22

Finding the Fourth Proportional to 126,269.94, 174,318.03 and 92,240.22

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Solution

The fourth proportional to 126,269.94, 174,318.03 and 92,240.22 is: 127,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,269.94 : 174,318.03 = 92,240.22 : x
  2. Step 2: Convert to fraction form
    126,269.94/174,318.03 = 92,240.22/x
  3. Step 3: Cross multiply
    126,269.94x = 174,318.03 × 92,240.22
  4. Step 4: Simplify right side
    126,269.94x = 16,079,133,437.17
  5. Step 5: Solve for x
    x = 16,079,133,437.17/126,269.94
  6. Step 6: Final answer
    x = 127,339.36

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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.