Home / 267,630.32-401,095.56-109,673.84

Finding the Fourth Proportional to 267,630.32, 401,095.56 and 109,673.84

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Solution

The fourth proportional to 267,630.32, 401,095.56 and 109,673.84 is: 164,367.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,630.32 : 401,095.56 = 109,673.84 : x
  2. Step 2: Convert to fraction form
    267,630.32/401,095.56 = 109,673.84/x
  3. Step 3: Cross multiply
    267,630.32x = 401,095.56 × 109,673.84
  4. Step 4: Simplify right side
    267,630.32x = 43,989,690,272.15
  5. Step 5: Solve for x
    x = 43,989,690,272.15/267,630.32
  6. Step 6: Final answer
    x = 164,367.36

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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.