Home / 67,867.52-93,652.94-40,994.15

Finding the Fourth Proportional to 67,867.52, 93,652.94 and 40,994.15

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Solution

The fourth proportional to 67,867.52, 93,652.94 and 40,994.15 is: 56,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,867.52 : 93,652.94 = 40,994.15 : x
  2. Step 2: Convert to fraction form
    67,867.52/93,652.94 = 40,994.15/x
  3. Step 3: Cross multiply
    67,867.52x = 93,652.94 × 40,994.15
  4. Step 4: Simplify right side
    67,867.52x = 3,839,222,304.52
  5. Step 5: Solve for x
    x = 3,839,222,304.52/67,867.52
  6. Step 6: Final answer
    x = 56,569.37

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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.