Home / 267,987.15-401,827.64-110,085.75

Finding the Fourth Proportional to 267,987.15, 401,827.64 and 110,085.75

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Solution

The fourth proportional to 267,987.15, 401,827.64 and 110,085.75 is: 165,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,987.15 : 401,827.64 = 110,085.75 : x
  2. Step 2: Convert to fraction form
    267,987.15/401,827.64 = 110,085.75/x
  3. Step 3: Cross multiply
    267,987.15x = 401,827.64 × 110,085.75
  4. Step 4: Simplify right side
    267,987.15x = 44,235,496,569.70
  5. Step 5: Solve for x
    x = 44,235,496,569.70/267,987.15
  6. Step 6: Final answer
    x = 165,065.74

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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.