Home / 119,612.20-179,216.70-94,556.20

Finding the Fourth Proportional to 119,612.20, 179,216.70 and 94,556.20

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Solution

The fourth proportional to 119,612.20, 179,216.70 and 94,556.20 is: 141,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,612.20 : 179,216.70 = 94,556.20 : x
  2. Step 2: Convert to fraction form
    119,612.20/179,216.70 = 94,556.20/x
  3. Step 3: Cross multiply
    119,612.20x = 179,216.70 × 94,556.20
  4. Step 4: Simplify right side
    119,612.20x = 16,946,050,128.54
  5. Step 5: Solve for x
    x = 16,946,050,128.54/119,612.20
  6. Step 6: Final answer
    x = 141,674.93

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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.