Home / 179,744.21-248,054.51-99,176.95

Finding the Fourth Proportional to 179,744.21, 248,054.51 and 99,176.95

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Solution

The fourth proportional to 179,744.21, 248,054.51 and 99,176.95 is: 136,868.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,744.21 : 248,054.51 = 99,176.95 : x
  2. Step 2: Convert to fraction form
    179,744.21/248,054.51 = 99,176.95/x
  3. Step 3: Cross multiply
    179,744.21x = 248,054.51 × 99,176.95
  4. Step 4: Simplify right side
    179,744.21x = 24,601,288,619.52
  5. Step 5: Solve for x
    x = 24,601,288,619.52/179,744.21
  6. Step 6: Final answer
    x = 136,868.33

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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.