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Finding the Fourth Proportional to 192,092.09, 288,180.95 and 58,985.79

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Solution

The fourth proportional to 192,092.09, 288,180.95 and 58,985.79 is: 88,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,092.09 : 288,180.95 = 58,985.79 : x
  2. Step 2: Convert to fraction form
    192,092.09/288,180.95 = 58,985.79/x
  3. Step 3: Cross multiply
    192,092.09x = 288,180.95 × 58,985.79
  4. Step 4: Simplify right side
    192,092.09x = 16,998,580,703.77
  5. Step 5: Solve for x
    x = 16,998,580,703.77/192,092.09
  6. Step 6: Final answer
    x = 88,491.83

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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.