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Finding the Fourth Proportional to 67,244.52, 92,822.78 and 52,866.84

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Solution

The fourth proportional to 67,244.52, 92,822.78 and 52,866.84 is: 72,976.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,244.52 : 92,822.78 = 52,866.84 : x
  2. Step 2: Convert to fraction form
    67,244.52/92,822.78 = 52,866.84/x
  3. Step 3: Cross multiply
    67,244.52x = 92,822.78 × 52,866.84
  4. Step 4: Simplify right side
    67,244.52x = 4,907,247,058.62
  5. Step 5: Solve for x
    x = 4,907,247,058.62/67,244.52
  6. Step 6: Final answer
    x = 72,976.16

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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.