Home / 119,460.26-179,206.24-91,433.54

Finding the Fourth Proportional to 119,460.26, 179,206.24 and 91,433.54

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Solution

The fourth proportional to 119,460.26, 179,206.24 and 91,433.54 is: 137,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,460.26 : 179,206.24 = 91,433.54 : x
  2. Step 2: Convert to fraction form
    119,460.26/179,206.24 = 91,433.54/x
  3. Step 3: Cross multiply
    119,460.26x = 179,206.24 × 91,433.54
  4. Step 4: Simplify right side
    119,460.26x = 16,385,460,913.29
  5. Step 5: Solve for x
    x = 16,385,460,913.29/119,460.26
  6. Step 6: Final answer
    x = 137,162.44

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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.