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Finding the Fourth Proportional to 267,360.10, 401,040.15 and 109,701.70

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Solution

The fourth proportional to 267,360.10, 401,040.15 and 109,701.70 is: 164,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,360.10 : 401,040.15 = 109,701.70 : x
  2. Step 2: Convert to fraction form
    267,360.10/401,040.15 = 109,701.70/x
  3. Step 3: Cross multiply
    267,360.10x = 401,040.15 × 109,701.70
  4. Step 4: Simplify right side
    267,360.10x = 43,994,786,223.26
  5. Step 5: Solve for x
    x = 43,994,786,223.26/267,360.10
  6. Step 6: Final answer
    x = 164,552.55

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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.