Home / 109,754.03-164,375.08-93,055.07

Finding the Fourth Proportional to 109,754.03, 164,375.08 and 93,055.07

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Solution

The fourth proportional to 109,754.03, 164,375.08 and 93,055.07 is: 139,365.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,754.03 : 164,375.08 = 93,055.07 : x
  2. Step 2: Convert to fraction form
    109,754.03/164,375.08 = 93,055.07/x
  3. Step 3: Cross multiply
    109,754.03x = 164,375.08 × 93,055.07
  4. Step 4: Simplify right side
    109,754.03x = 15,295,934,575.66
  5. Step 5: Solve for x
    x = 15,295,934,575.66/109,754.03
  6. Step 6: Final answer
    x = 139,365.58

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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.