Home / 111,032.70-166,466.97-57,648.03

Finding the Fourth Proportional to 111,032.70, 166,466.97 and 57,648.03

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Solution

The fourth proportional to 111,032.70, 166,466.97 and 57,648.03 is: 86,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032.70 : 166,466.97 = 57,648.03 : x
  2. Step 2: Convert to fraction form
    111,032.70/166,466.97 = 57,648.03/x
  3. Step 3: Cross multiply
    111,032.70x = 166,466.97 × 57,648.03
  4. Step 4: Simplify right side
    111,032.70x = 9,596,492,880.57
  5. Step 5: Solve for x
    x = 9,596,492,880.57/111,032.70
  6. Step 6: Final answer
    x = 86,429.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.