Home / 67,448.40-93,078.26-37,233.72

Finding the Fourth Proportional to 67,448.40, 93,078.26 and 37,233.72

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Solution

The fourth proportional to 67,448.40, 93,078.26 and 37,233.72 is: 51,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,448.40 : 93,078.26 = 37,233.72 : x
  2. Step 2: Convert to fraction form
    67,448.40/93,078.26 = 37,233.72/x
  3. Step 3: Cross multiply
    67,448.40x = 93,078.26 × 37,233.72
  4. Step 4: Simplify right side
    67,448.40x = 3,465,649,405.54
  5. Step 5: Solve for x
    x = 3,465,649,405.54/67,448.40
  6. Step 6: Final answer
    x = 51,382.23

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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.