Home / 179,834.10-248,177.07-98,167.20

Finding the Fourth Proportional to 179,834.10, 248,177.07 and 98,167.20

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Solution

The fourth proportional to 179,834.10, 248,177.07 and 98,167.20 is: 135,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,834.10 : 248,177.07 = 98,167.20 : x
  2. Step 2: Convert to fraction form
    179,834.10/248,177.07 = 98,167.20/x
  3. Step 3: Cross multiply
    179,834.10x = 248,177.07 × 98,167.20
  4. Step 4: Simplify right side
    179,834.10x = 24,362,848,066.10
  5. Step 5: Solve for x
    x = 24,362,848,066.10/179,834.10
  6. Step 6: Final answer
    x = 135,474.02

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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.