Home / 179,868.80-248,220.96-99,296.37

Finding the Fourth Proportional to 179,868.80, 248,220.96 and 99,296.37

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Solution

The fourth proportional to 179,868.80, 248,220.96 and 99,296.37 is: 137,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,868.80 : 248,220.96 = 99,296.37 : x
  2. Step 2: Convert to fraction form
    179,868.80/248,220.96 = 99,296.37/x
  3. Step 3: Cross multiply
    179,868.80x = 248,220.96 × 99,296.37
  4. Step 4: Simplify right side
    179,868.80x = 24,647,440,285.92
  5. Step 5: Solve for x
    x = 24,647,440,285.92/179,868.80
  6. Step 6: Final answer
    x = 137,030.10

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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.