Home / 187,966,204.98-282,007,040.18-89,723,274.39

Finding the Fourth Proportional to 187,966,204.98, 282,007,040.18 and 89,723,274.39

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Solution

The fourth proportional to 187,966,204.98, 282,007,040.18 and 89,723,274.39 is: 134,612,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,966,204.98 : 282,007,040.18 = 89,723,274.39 : x
  2. Step 2: Convert to fraction form
    187,966,204.98/282,007,040.18 = 89,723,274.39/x
  3. Step 3: Cross multiply
    187,966,204.98x = 282,007,040.18 × 89,723,274.39
  4. Step 4: Simplify right side
    187,966,204.98x = 25,302,595,045,981,896
  5. Step 5: Solve for x
    x = 25,302,595,045,981,896/187,966,204.98
  6. Step 6: Final answer
    x = 134,612,469.56

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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.