Home / 135,099.32-186,340.37-94,822.07

Finding the Fourth Proportional to 135,099.32, 186,340.37 and 94,822.07

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Solution

The fourth proportional to 135,099.32, 186,340.37 and 94,822.07 is: 130,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,099.32 : 186,340.37 = 94,822.07 : x
  2. Step 2: Convert to fraction form
    135,099.32/186,340.37 = 94,822.07/x
  3. Step 3: Cross multiply
    135,099.32x = 186,340.37 × 94,822.07
  4. Step 4: Simplify right side
    135,099.32x = 17,669,178,202.15
  5. Step 5: Solve for x
    x = 17,669,178,202.15/135,099.32
  6. Step 6: Final answer
    x = 130,786.59

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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.