Home / 111,101,541.57-166,660,283.97-38,317,252.10

Finding the Fourth Proportional to 111,101,541.57, 166,660,283.97 and 38,317,252.10

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Solution

The fourth proportional to 111,101,541.57, 166,660,283.97 and 38,317,252.10 is: 57,478,627.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,101,541.57 : 166,660,283.97 = 38,317,252.10 : x
  2. Step 2: Convert to fraction form
    111,101,541.57/166,660,283.97 = 38,317,252.10/x
  3. Step 3: Cross multiply
    111,101,541.57x = 166,660,283.97 × 38,317,252.10
  4. Step 4: Simplify right side
    111,101,541.57x = 6,385,964,115,102,777
  5. Step 5: Solve for x
    x = 6,385,964,115,102,777/111,101,541.57
  6. Step 6: Final answer
    x = 57,478,627.43

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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.