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Finding the Fourth Proportional to 44,859.87, 67,289.85 and 39,086.19

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Solution

The fourth proportional to 44,859.87, 67,289.85 and 39,086.19 is: 58,629.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,859.87 : 67,289.85 = 39,086.19 : x
  2. Step 2: Convert to fraction form
    44,859.87/67,289.85 = 39,086.19/x
  3. Step 3: Cross multiply
    44,859.87x = 67,289.85 × 39,086.19
  4. Step 4: Simplify right side
    44,859.87x = 2,630,103,862.17
  5. Step 5: Solve for x
    x = 2,630,103,862.17/44,859.87
  6. Step 6: Final answer
    x = 58,629.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.