Home / 267,675.32-401,086.11-141,310.46

Finding the Fourth Proportional to 267,675.32, 401,086.11 and 141,310.46

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Solution

The fourth proportional to 267,675.32, 401,086.11 and 141,310.46 is: 211,740.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,675.32 : 401,086.11 = 141,310.46 : x
  2. Step 2: Convert to fraction form
    267,675.32/401,086.11 = 141,310.46/x
  3. Step 3: Cross multiply
    267,675.32x = 401,086.11 × 141,310.46
  4. Step 4: Simplify right side
    267,675.32x = 56,677,662,703.71
  5. Step 5: Solve for x
    x = 56,677,662,703.71/267,675.32
  6. Step 6: Final answer
    x = 211,740.34

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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.