Home / 133,792,157.28-200,761,382.70-51,914,264.16

Finding the Fourth Proportional to 133,792,157.28, 200,761,382.70 and 51,914,264.16

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Solution

The fourth proportional to 133,792,157.28, 200,761,382.70 and 51,914,264.16 is: 77,899,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,792,157.28 : 200,761,382.70 = 51,914,264.16 : x
  2. Step 2: Convert to fraction form
    133,792,157.28/200,761,382.70 = 51,914,264.16/x
  3. Step 3: Cross multiply
    133,792,157.28x = 200,761,382.70 × 51,914,264.16
  4. Step 4: Simplify right side
    133,792,157.28x = 10,422,379,454,614,652
  5. Step 5: Solve for x
    x = 10,422,379,454,614,652/133,792,157.28
  6. Step 6: Final answer
    x = 77,899,778.78

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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.