Home / 179,277.84-269,039.07-116,127

Finding the Fourth Proportional to 179,277.84, 269,039.07 and 116,127

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Solution

The fourth proportional to 179,277.84, 269,039.07 and 116,127 is: 174,269.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,277.84 : 269,039.07 = 116,127 : x
  2. Step 2: Convert to fraction form
    179,277.84/269,039.07 = 116,127/x
  3. Step 3: Cross multiply
    179,277.84x = 269,039.07 × 116,127
  4. Step 4: Simplify right side
    179,277.84x = 31,242,700,081.89
  5. Step 5: Solve for x
    x = 31,242,700,081.89/179,277.84
  6. Step 6: Final answer
    x = 174,269.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.