Home / 164,610.16-227,180.44-92,994.78

Finding the Fourth Proportional to 164,610.16, 227,180.44 and 92,994.78

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Solution

The fourth proportional to 164,610.16, 227,180.44 and 92,994.78 is: 128,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,610.16 : 227,180.44 = 92,994.78 : x
  2. Step 2: Convert to fraction form
    164,610.16/227,180.44 = 92,994.78/x
  3. Step 3: Cross multiply
    164,610.16x = 227,180.44 × 92,994.78
  4. Step 4: Simplify right side
    164,610.16x = 21,126,595,038.10
  5. Step 5: Solve for x
    x = 21,126,595,038.10/164,610.16
  6. Step 6: Final answer
    x = 128,343.20

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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.