Home / 110,001.47-164,723.10-92,185.28

Finding the Fourth Proportional to 110,001.47, 164,723.10 and 92,185.28

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Solution

The fourth proportional to 110,001.47, 164,723.10 and 92,185.28 is: 138,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.47 : 164,723.10 = 92,185.28 : x
  2. Step 2: Convert to fraction form
    110,001.47/164,723.10 = 92,185.28/x
  3. Step 3: Cross multiply
    110,001.47x = 164,723.10 × 92,185.28
  4. Step 4: Simplify right side
    110,001.47x = 15,185,045,005.30
  5. Step 5: Solve for x
    x = 15,185,045,005.30/110,001.47
  6. Step 6: Final answer
    x = 138,044.02

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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.