Home / 166,012.63-229,094.69-94,391.11

Finding the Fourth Proportional to 166,012.63, 229,094.69 and 94,391.11

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Solution

The fourth proportional to 166,012.63, 229,094.69 and 94,391.11 is: 130,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,012.63 : 229,094.69 = 94,391.11 : x
  2. Step 2: Convert to fraction form
    166,012.63/229,094.69 = 94,391.11/x
  3. Step 3: Cross multiply
    166,012.63x = 229,094.69 × 94,391.11
  4. Step 4: Simplify right side
    166,012.63x = 21,624,502,084.21
  5. Step 5: Solve for x
    x = 21,624,502,084.21/166,012.63
  6. Step 6: Final answer
    x = 130,258.17

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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.