Home / 135,333,220.32-186,759,982.26-73,453,571.64

Finding the Fourth Proportional to 135,333,220.32, 186,759,982.26 and 73,453,571.64

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Solution

The fourth proportional to 135,333,220.32, 186,759,982.26 and 73,453,571.64 is: 101,366,003.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,220.32 : 186,759,982.26 = 73,453,571.64 : x
  2. Step 2: Convert to fraction form
    135,333,220.32/186,759,982.26 = 73,453,571.64/x
  3. Step 3: Cross multiply
    135,333,220.32x = 186,759,982.26 × 73,453,571.64
  4. Step 4: Simplify right side
    135,333,220.32x = 13,718,187,736,420,038
  5. Step 5: Solve for x
    x = 13,718,187,736,420,038/135,333,220.32
  6. Step 6: Final answer
    x = 101,366,003.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.