Home / 194,044.16-267,785.28-118,634.24

Finding the Fourth Proportional to 194,044.16, 267,785.28 and 118,634.24

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Solution

The fourth proportional to 194,044.16, 267,785.28 and 118,634.24 is: 163,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,044.16 : 267,785.28 = 118,634.24 : x
  2. Step 2: Convert to fraction form
    194,044.16/267,785.28 = 118,634.24/x
  3. Step 3: Cross multiply
    194,044.16x = 267,785.28 × 118,634.24
  4. Step 4: Simplify right side
    194,044.16x = 31,768,503,175.99
  5. Step 5: Solve for x
    x = 31,768,503,175.99/194,044.16
  6. Step 6: Final answer
    x = 163,717.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.