Home / 73,690.15-110,553.45-23,775.52

Finding the Fourth Proportional to 73,690.15, 110,553.45 and 23,775.52

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Solution

The fourth proportional to 73,690.15, 110,553.45 and 23,775.52 is: 35,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,690.15 : 110,553.45 = 23,775.52 : x
  2. Step 2: Convert to fraction form
    73,690.15/110,553.45 = 23,775.52/x
  3. Step 3: Cross multiply
    73,690.15x = 110,553.45 × 23,775.52
  4. Step 4: Simplify right side
    73,690.15x = 2,628,465,761.54
  5. Step 5: Solve for x
    x = 2,628,465,761.54/73,690.15
  6. Step 6: Final answer
    x = 35,669.16

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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.