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Finding the Fourth Proportional to 192,032.80, 288,049.20 and 58,933.60

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Solution

The fourth proportional to 192,032.80, 288,049.20 and 58,933.60 is: 88,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,032.80 : 288,049.20 = 58,933.60 : x
  2. Step 2: Convert to fraction form
    192,032.80/288,049.20 = 58,933.60/x
  3. Step 3: Cross multiply
    192,032.80x = 288,049.20 × 58,933.60
  4. Step 4: Simplify right side
    192,032.80x = 16,975,776,333.12
  5. Step 5: Solve for x
    x = 16,975,776,333.12/192,032.80
  6. Step 6: Final answer
    x = 88,400.40

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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.