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Finding the Fourth Proportional to 60,880.92, 84,015.42 and 34,023.42

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Solution

The fourth proportional to 60,880.92, 84,015.42 and 34,023.42 is: 46,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,880.92 : 84,015.42 = 34,023.42 : x
  2. Step 2: Convert to fraction form
    60,880.92/84,015.42 = 34,023.42/x
  3. Step 3: Cross multiply
    60,880.92x = 84,015.42 × 34,023.42
  4. Step 4: Simplify right side
    60,880.92x = 2,858,491,921.14
  5. Step 5: Solve for x
    x = 2,858,491,921.14/60,880.92
  6. Step 6: Final answer
    x = 46,952.18

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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.