Home / 192,650.72-288,942.25-59,532.13

Finding the Fourth Proportional to 192,650.72, 288,942.25 and 59,532.13

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Solution

The fourth proportional to 192,650.72, 288,942.25 and 59,532.13 is: 89,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,650.72 : 288,942.25 = 59,532.13 : x
  2. Step 2: Convert to fraction form
    192,650.72/288,942.25 = 59,532.13/x
  3. Step 3: Cross multiply
    192,650.72x = 288,942.25 × 59,532.13
  4. Step 4: Simplify right side
    192,650.72x = 17,201,347,913.46
  5. Step 5: Solve for x
    x = 17,201,347,913.46/192,650.72
  6. Step 6: Final answer
    x = 89,287.74

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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.