Home / 49,184.30-67,880.43-30,060.14

Finding the Fourth Proportional to 49,184.30, 67,880.43 and 30,060.14

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Solution

The fourth proportional to 49,184.30, 67,880.43 and 30,060.14 is: 41,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,184.30 : 67,880.43 = 30,060.14 : x
  2. Step 2: Convert to fraction form
    49,184.30/67,880.43 = 30,060.14/x
  3. Step 3: Cross multiply
    49,184.30x = 67,880.43 × 30,060.14
  4. Step 4: Simplify right side
    49,184.30x = 2,040,495,229.06
  5. Step 5: Solve for x
    x = 2,040,495,229.06/49,184.30
  6. Step 6: Final answer
    x = 41,486.72

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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.