Home / 179,760.26-248,068.98-99,187.81

Finding the Fourth Proportional to 179,760.26, 248,068.98 and 99,187.81

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Solution

The fourth proportional to 179,760.26, 248,068.98 and 99,187.81 is: 136,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,760.26 : 248,068.98 = 99,187.81 : x
  2. Step 2: Convert to fraction form
    179,760.26/248,068.98 = 99,187.81/x
  3. Step 3: Cross multiply
    179,760.26x = 248,068.98 × 99,187.81
  4. Step 4: Simplify right side
    179,760.26x = 24,605,418,234.96
  5. Step 5: Solve for x
    x = 24,605,418,234.96/179,760.26
  6. Step 6: Final answer
    x = 136,879.07

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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.