Home / 166,252.36-229,424.10-90,795.88

Finding the Fourth Proportional to 166,252.36, 229,424.10 and 90,795.88

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Solution

The fourth proportional to 166,252.36, 229,424.10 and 90,795.88 is: 125,296.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,252.36 : 229,424.10 = 90,795.88 : x
  2. Step 2: Convert to fraction form
    166,252.36/229,424.10 = 90,795.88/x
  3. Step 3: Cross multiply
    166,252.36x = 229,424.10 × 90,795.88
  4. Step 4: Simplify right side
    166,252.36x = 20,830,763,052.71
  5. Step 5: Solve for x
    x = 20,830,763,052.71/166,252.36
  6. Step 6: Final answer
    x = 125,296.04

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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.