Home / 166,011.63-229,093.31-94,390.11

Finding the Fourth Proportional to 166,011.63, 229,093.31 and 94,390.11

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Solution

The fourth proportional to 166,011.63, 229,093.31 and 94,390.11 is: 130,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,011.63 : 229,093.31 = 94,390.11 : x
  2. Step 2: Convert to fraction form
    166,011.63/229,093.31 = 94,390.11/x
  3. Step 3: Cross multiply
    166,011.63x = 229,093.31 × 94,390.11
  4. Step 4: Simplify right side
    166,011.63x = 21,624,142,967.14
  5. Step 5: Solve for x
    x = 21,624,142,967.14/166,011.63
  6. Step 6: Final answer
    x = 130,256.80

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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.