Home / 133,792,156.28-200,761,381.20-51,914,263.16

Finding the Fourth Proportional to 133,792,156.28, 200,761,381.20 and 51,914,263.16

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Solution

The fourth proportional to 133,792,156.28, 200,761,381.20 and 51,914,263.16 is: 77,899,777.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,792,156.28 : 200,761,381.20 = 51,914,263.16 : x
  2. Step 2: Convert to fraction form
    133,792,156.28/200,761,381.20 = 51,914,263.16/x
  3. Step 3: Cross multiply
    133,792,156.28x = 200,761,381.20 × 51,914,263.16
  4. Step 4: Simplify right side
    133,792,156.28x = 10,422,379,175,981,876
  5. Step 5: Solve for x
    x = 10,422,379,175,981,876/133,792,156.28
  6. Step 6: Final answer
    x = 77,899,777.28

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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.