Home / 179,908.77-248,267.61-99,334.58

Finding the Fourth Proportional to 179,908.77, 248,267.61 and 99,334.58

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Solution

The fourth proportional to 179,908.77, 248,267.61 and 99,334.58 is: 137,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,908.77 : 248,267.61 = 99,334.58 : x
  2. Step 2: Convert to fraction form
    179,908.77/248,267.61 = 99,334.58/x
  3. Step 3: Cross multiply
    179,908.77x = 248,267.61 × 99,334.58
  4. Step 4: Simplify right side
    179,908.77x = 24,661,557,525.62
  5. Step 5: Solve for x
    x = 24,661,557,525.62/179,908.77
  6. Step 6: Final answer
    x = 137,078.13

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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.