Home / 126,033.02-173,846.10-75,007.65

Finding the Fourth Proportional to 126,033.02, 173,846.10 and 75,007.65

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Solution

The fourth proportional to 126,033.02, 173,846.10 and 75,007.65 is: 103,463.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,033.02 : 173,846.10 = 75,007.65 : x
  2. Step 2: Convert to fraction form
    126,033.02/173,846.10 = 75,007.65/x
  3. Step 3: Cross multiply
    126,033.02x = 173,846.10 × 75,007.65
  4. Step 4: Simplify right side
    126,033.02x = 13,039,787,422.67
  5. Step 5: Solve for x
    x = 13,039,787,422.67/126,033.02
  6. Step 6: Final answer
    x = 103,463.27

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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.