Home / 67,364.38-92,964.95-41,528.62

Finding the Fourth Proportional to 67,364.38, 92,964.95 and 41,528.62

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Solution

The fourth proportional to 67,364.38, 92,964.95 and 41,528.62 is: 57,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,364.38 : 92,964.95 = 41,528.62 : x
  2. Step 2: Convert to fraction form
    67,364.38/92,964.95 = 41,528.62/x
  3. Step 3: Cross multiply
    67,364.38x = 92,964.95 × 41,528.62
  4. Step 4: Simplify right side
    67,364.38x = 3,860,706,081.87
  5. Step 5: Solve for x
    x = 3,860,706,081.87/67,364.38
  6. Step 6: Final answer
    x = 57,310.79

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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.