Home / 211,976.46-292,521.42-116,483.04

Finding the Fourth Proportional to 211,976.46, 292,521.42 and 116,483.04

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Solution

The fourth proportional to 211,976.46, 292,521.42 and 116,483.04 is: 160,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,976.46 : 292,521.42 = 116,483.04 : x
  2. Step 2: Convert to fraction form
    211,976.46/292,521.42 = 116,483.04/x
  3. Step 3: Cross multiply
    211,976.46x = 292,521.42 × 116,483.04
  4. Step 4: Simplify right side
    211,976.46x = 34,073,784,266.72
  5. Step 5: Solve for x
    x = 34,073,784,266.72/211,976.46
  6. Step 6: Final answer
    x = 160,743.25

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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.