Home / 192,934.13-289,421.24-52,692.75

Finding the Fourth Proportional to 192,934.13, 289,421.24 and 52,692.75

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Solution

The fourth proportional to 192,934.13, 289,421.24 and 52,692.75 is: 79,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,934.13 : 289,421.24 = 52,692.75 : x
  2. Step 2: Convert to fraction form
    192,934.13/289,421.24 = 52,692.75/x
  3. Step 3: Cross multiply
    192,934.13x = 289,421.24 × 52,692.75
  4. Step 4: Simplify right side
    192,934.13x = 15,250,400,780.55
  5. Step 5: Solve for x
    x = 15,250,400,780.55/192,934.13
  6. Step 6: Final answer
    x = 79,044.60

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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.