Home / 179,563.25-247,790.90-97,889.81

Finding the Fourth Proportional to 179,563.25, 247,790.90 and 97,889.81

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Solution

The fourth proportional to 179,563.25, 247,790.90 and 97,889.81 is: 135,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,563.25 : 247,790.90 = 97,889.81 : x
  2. Step 2: Convert to fraction form
    179,563.25/247,790.90 = 97,889.81/x
  3. Step 3: Cross multiply
    179,563.25x = 247,790.90 × 97,889.81
  4. Step 4: Simplify right side
    179,563.25x = 24,256,204,984.93
  5. Step 5: Solve for x
    x = 24,256,204,984.93/179,563.25
  6. Step 6: Final answer
    x = 135,084.46

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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.