Home / 179,736.96-248,035.40-99,165.20

Finding the Fourth Proportional to 179,736.96, 248,035.40 and 99,165.20

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Solution

The fourth proportional to 179,736.96, 248,035.40 and 99,165.20 is: 136,847.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,736.96 : 248,035.40 = 99,165.20 : x
  2. Step 2: Convert to fraction form
    179,736.96/248,035.40 = 99,165.20/x
  3. Step 3: Cross multiply
    179,736.96x = 248,035.40 × 99,165.20
  4. Step 4: Simplify right side
    179,736.96x = 24,596,480,048.08
  5. Step 5: Solve for x
    x = 24,596,480,048.08/179,736.96
  6. Step 6: Final answer
    x = 136,847.09

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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.