Home / 192,000,099.38-288,036,476.78-60,875,401.28

Finding the Fourth Proportional to 192,000,099.38, 288,036,476.78 and 60,875,401.28

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Solution

The fourth proportional to 192,000,099.38, 288,036,476.78 and 60,875,401.28 is: 91,324,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,000,099.38 : 288,036,476.78 = 60,875,401.28 : x
  2. Step 2: Convert to fraction form
    192,000,099.38/288,036,476.78 = 60,875,401.28/x
  3. Step 3: Cross multiply
    192,000,099.38x = 288,036,476.78 × 60,875,401.28
  4. Step 4: Simplify right side
    192,000,099.38x = 17,534,336,105,515,342
  5. Step 5: Solve for x
    x = 17,534,336,105,515,342/192,000,099.38
  6. Step 6: Final answer
    x = 91,324,619.95

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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.