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Finding the Fourth Proportional to 101,751.08, 152,632.58 and 34,277.48

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Solution

The fourth proportional to 101,751.08, 152,632.58 and 34,277.48 is: 51,418.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,751.08 : 152,632.58 = 34,277.48 : x
  2. Step 2: Convert to fraction form
    101,751.08/152,632.58 = 34,277.48/x
  3. Step 3: Cross multiply
    101,751.08x = 152,632.58 × 34,277.48
  4. Step 4: Simplify right side
    101,751.08x = 5,231,859,445.14
  5. Step 5: Solve for x
    x = 5,231,859,445.14/101,751.08
  6. Step 6: Final answer
    x = 51,418.22

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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.