Home / 110,942.10-153,100.08-63,223.14

Finding the Fourth Proportional to 110,942.10, 153,100.08 and 63,223.14

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Solution

The fourth proportional to 110,942.10, 153,100.08 and 63,223.14 is: 87,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,942.10 : 153,100.08 = 63,223.14 : x
  2. Step 2: Convert to fraction form
    110,942.10/153,100.08 = 63,223.14/x
  3. Step 3: Cross multiply
    110,942.10x = 153,100.08 × 63,223.14
  4. Step 4: Simplify right side
    110,942.10x = 9,679,467,791.85
  5. Step 5: Solve for x
    x = 9,679,467,791.85/110,942.10
  6. Step 6: Final answer
    x = 87,247.92

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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.