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Finding the Fourth Proportional to 192,123.66, 287,798.91 and 95,770.08

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Solution

The fourth proportional to 192,123.66, 287,798.91 and 95,770.08 is: 143,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,123.66 : 287,798.91 = 95,770.08 : x
  2. Step 2: Convert to fraction form
    192,123.66/287,798.91 = 95,770.08/x
  3. Step 3: Cross multiply
    192,123.66x = 287,798.91 × 95,770.08
  4. Step 4: Simplify right side
    192,123.66x = 27,562,524,634.61
  5. Step 5: Solve for x
    x = 27,562,524,634.61/192,123.66
  6. Step 6: Final answer
    x = 143,462.42

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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.