Home / 166,044.06-229,139.63-94,424.06

Finding the Fourth Proportional to 166,044.06, 229,139.63 and 94,424.06

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Solution

The fourth proportional to 166,044.06, 229,139.63 and 94,424.06 is: 130,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,044.06 : 229,139.63 = 94,424.06 : x
  2. Step 2: Convert to fraction form
    166,044.06/229,139.63 = 94,424.06/x
  3. Step 3: Cross multiply
    166,044.06x = 229,139.63 × 94,424.06
  4. Step 4: Simplify right side
    166,044.06x = 21,636,295,157.45
  5. Step 5: Solve for x
    x = 21,636,295,157.45/166,044.06
  6. Step 6: Final answer
    x = 130,304.54

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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.