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Finding the Fourth Proportional to 192,307.55, 288,461.52 and 50,152.68

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Solution

The fourth proportional to 192,307.55, 288,461.52 and 50,152.68 is: 75,229.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,307.55 : 288,461.52 = 50,152.68 : x
  2. Step 2: Convert to fraction form
    192,307.55/288,461.52 = 50,152.68/x
  3. Step 3: Cross multiply
    192,307.55x = 288,461.52 × 50,152.68
  4. Step 4: Simplify right side
    192,307.55x = 14,467,118,304.87
  5. Step 5: Solve for x
    x = 14,467,118,304.87/192,307.55
  6. Step 6: Final answer
    x = 75,229.07

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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.