Home / 102,055.44-153,122.52-35,502.48

Finding the Fourth Proportional to 102,055.44, 153,122.52 and 35,502.48

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Solution

The fourth proportional to 102,055.44, 153,122.52 and 35,502.48 is: 53,267.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,055.44 : 153,122.52 = 35,502.48 : x
  2. Step 2: Convert to fraction form
    102,055.44/153,122.52 = 35,502.48/x
  3. Step 3: Cross multiply
    102,055.44x = 153,122.52 × 35,502.48
  4. Step 4: Simplify right side
    102,055.44x = 5,436,229,203.85
  5. Step 5: Solve for x
    x = 5,436,229,203.85/102,055.44
  6. Step 6: Final answer
    x = 53,267.41

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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.