Home / 164,490.11-226,994.36-92,873.15

Finding the Fourth Proportional to 164,490.11, 226,994.36 and 92,873.15

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Solution

The fourth proportional to 164,490.11, 226,994.36 and 92,873.15 is: 128,163.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,490.11 : 226,994.36 = 92,873.15 : x
  2. Step 2: Convert to fraction form
    164,490.11/226,994.36 = 92,873.15/x
  3. Step 3: Cross multiply
    164,490.11x = 226,994.36 × 92,873.15
  4. Step 4: Simplify right side
    164,490.11x = 21,081,679,646.10
  5. Step 5: Solve for x
    x = 21,081,679,646.10/164,490.11
  6. Step 6: Final answer
    x = 128,163.82

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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.