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Finding the Fourth Proportional to 192,070.58, 288,103.55 and 49,903.27

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Solution

The fourth proportional to 192,070.58, 288,103.55 and 49,903.27 is: 74,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,070.58 : 288,103.55 = 49,903.27 : x
  2. Step 2: Convert to fraction form
    192,070.58/288,103.55 = 49,903.27/x
  3. Step 3: Cross multiply
    192,070.58x = 288,103.55 × 49,903.27
  4. Step 4: Simplify right side
    192,070.58x = 14,377,308,273.83
  5. Step 5: Solve for x
    x = 14,377,308,273.83/192,070.58
  6. Step 6: Final answer
    x = 74,854.30

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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.