Home / 267,617.10-401,085.45-109,667.10

Finding the Fourth Proportional to 267,617.10, 401,085.45 and 109,667.10

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Solution

The fourth proportional to 267,617.10, 401,085.45 and 109,667.10 is: 164,361.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,617.10 : 401,085.45 = 109,667.10 : x
  2. Step 2: Convert to fraction form
    267,617.10/401,085.45 = 109,667.10/x
  3. Step 3: Cross multiply
    267,617.10x = 401,085.45 × 109,667.10
  4. Step 4: Simplify right side
    267,617.10x = 43,985,878,153.70
  5. Step 5: Solve for x
    x = 43,985,878,153.70/267,617.10
  6. Step 6: Final answer
    x = 164,361.24

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1.5x scale

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.