Home / 67,891.48-93,708.06-38,093.08

Finding the Fourth Proportional to 67,891.48, 93,708.06 and 38,093.08

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Solution

The fourth proportional to 67,891.48, 93,708.06 and 38,093.08 is: 52,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,891.48 : 93,708.06 = 38,093.08 : x
  2. Step 2: Convert to fraction form
    67,891.48/93,708.06 = 38,093.08/x
  3. Step 3: Cross multiply
    67,891.48x = 93,708.06 × 38,093.08
  4. Step 4: Simplify right side
    67,891.48x = 3,569,628,626.22
  5. Step 5: Solve for x
    x = 3,569,628,626.22/67,891.48
  6. Step 6: Final answer
    x = 52,578.45

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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.