Home / 211,729.32-292,184.96-116,233.97

Finding the Fourth Proportional to 211,729.32, 292,184.96 and 116,233.97

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Solution

The fourth proportional to 211,729.32, 292,184.96 and 116,233.97 is: 160,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,729.32 : 292,184.96 = 116,233.97 : x
  2. Step 2: Convert to fraction form
    211,729.32/292,184.96 = 116,233.97/x
  3. Step 3: Cross multiply
    211,729.32x = 292,184.96 × 116,233.97
  4. Step 4: Simplify right side
    211,729.32x = 33,961,815,833.00
  5. Step 5: Solve for x
    x = 33,961,815,833.00/211,729.32
  6. Step 6: Final answer
    x = 160,402.04

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1.5x scale

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.