Home / 109,835.36-164,772.47-41,445.44

Finding the Fourth Proportional to 109,835.36, 164,772.47 and 41,445.44

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Solution

The fourth proportional to 109,835.36, 164,772.47 and 41,445.44 is: 62,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,835.36 : 164,772.47 = 41,445.44 : x
  2. Step 2: Convert to fraction form
    109,835.36/164,772.47 = 41,445.44/x
  3. Step 3: Cross multiply
    109,835.36x = 164,772.47 × 41,445.44
  4. Step 4: Simplify right side
    109,835.36x = 6,829,067,519.04
  5. Step 5: Solve for x
    x = 6,829,067,519.04/109,835.36
  6. Step 6: Final answer
    x = 62,175.49

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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.