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Finding the Fourth Proportional to 53,364.30, 80,022.15 and 23,766.90

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Solution

The fourth proportional to 53,364.30, 80,022.15 and 23,766.90 is: 35,639.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,364.30 : 80,022.15 = 23,766.90 : x
  2. Step 2: Convert to fraction form
    53,364.30/80,022.15 = 23,766.90/x
  3. Step 3: Cross multiply
    53,364.30x = 80,022.15 × 23,766.90
  4. Step 4: Simplify right side
    53,364.30x = 1,901,878,436.84
  5. Step 5: Solve for x
    x = 1,901,878,436.84/53,364.30
  6. Step 6: Final answer
    x = 35,639.53

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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.