Home / 135,333,225.32-186,759,989.16-73,453,576.64

Finding the Fourth Proportional to 135,333,225.32, 186,759,989.16 and 73,453,576.64

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Solution

The fourth proportional to 135,333,225.32, 186,759,989.16 and 73,453,576.64 is: 101,366,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,225.32 : 186,759,989.16 = 73,453,576.64 : x
  2. Step 2: Convert to fraction form
    135,333,225.32/186,759,989.16 = 73,453,576.64/x
  3. Step 3: Cross multiply
    135,333,225.32x = 186,759,989.16 × 73,453,576.64
  4. Step 4: Simplify right side
    135,333,225.32x = 13,718,189,177,049,630
  5. Step 5: Solve for x
    x = 13,718,189,177,049,630/135,333,225.32
  6. Step 6: Final answer
    x = 101,366,010.78

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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.