Home / 211,824.26-292,317.16-116,330.96

Finding the Fourth Proportional to 211,824.26, 292,317.16 and 116,330.96

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Solution

The fourth proportional to 211,824.26, 292,317.16 and 116,330.96 is: 160,536.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,824.26 : 292,317.16 = 116,330.96 : x
  2. Step 2: Convert to fraction form
    211,824.26/292,317.16 = 116,330.96/x
  3. Step 3: Cross multiply
    211,824.26x = 292,317.16 × 116,330.96
  4. Step 4: Simplify right side
    211,824.26x = 34,005,535,847.27
  5. Step 5: Solve for x
    x = 34,005,535,847.27/211,824.26
  6. Step 6: Final answer
    x = 160,536.55

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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.