Home / 110,003.10-151,806.69-62,256.48

Finding the Fourth Proportional to 110,003.10, 151,806.69 and 62,256.48

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Solution

The fourth proportional to 110,003.10, 151,806.69 and 62,256.48 is: 85,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,003.10 : 151,806.69 = 62,256.48 : x
  2. Step 2: Convert to fraction form
    110,003.10/151,806.69 = 62,256.48/x
  3. Step 3: Cross multiply
    110,003.10x = 151,806.69 × 62,256.48
  4. Step 4: Simplify right side
    110,003.10x = 9,450,950,159.85
  5. Step 5: Solve for x
    x = 9,450,950,159.85/110,003.10
  6. Step 6: Final answer
    x = 85,915.31

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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.