Home / 221,275.04-332,077.52-164,479.68

Finding the Fourth Proportional to 221,275.04, 332,077.52 and 164,479.68

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Solution

The fourth proportional to 221,275.04, 332,077.52 and 164,479.68 is: 246,842.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,275.04 : 332,077.52 = 164,479.68 : x
  2. Step 2: Convert to fraction form
    221,275.04/332,077.52 = 164,479.68/x
  3. Step 3: Cross multiply
    221,275.04x = 332,077.52 × 164,479.68
  4. Step 4: Simplify right side
    221,275.04x = 54,620,004,224.79
  5. Step 5: Solve for x
    x = 54,620,004,224.79/221,275.04
  6. Step 6: Final answer
    x = 246,842.14

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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.