Home / 213,926.77-295,207.20-117,111.88

Finding the Fourth Proportional to 213,926.77, 295,207.20 and 117,111.88

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Solution

The fourth proportional to 213,926.77, 295,207.20 and 117,111.88 is: 161,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,926.77 : 295,207.20 = 117,111.88 : x
  2. Step 2: Convert to fraction form
    213,926.77/295,207.20 = 117,111.88/x
  3. Step 3: Cross multiply
    213,926.77x = 295,207.20 × 117,111.88
  4. Step 4: Simplify right side
    213,926.77x = 34,572,270,181.54
  5. Step 5: Solve for x
    x = 34,572,270,181.54/213,926.77
  6. Step 6: Final answer
    x = 161,607.97

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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.