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Finding the Fourth Proportional to 48,616.60, 72,957.30 and 22,307.80

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Solution

The fourth proportional to 48,616.60, 72,957.30 and 22,307.80 is: 33,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,616.60 : 72,957.30 = 22,307.80 : x
  2. Step 2: Convert to fraction form
    48,616.60/72,957.30 = 22,307.80/x
  3. Step 3: Cross multiply
    48,616.60x = 72,957.30 × 22,307.80
  4. Step 4: Simplify right side
    48,616.60x = 1,627,516,856.94
  5. Step 5: Solve for x
    x = 1,627,516,856.94/48,616.60
  6. Step 6: Final answer
    x = 33,476.57

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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.