Home / 100,698.12-151,077.06-41,537.34

Finding the Fourth Proportional to 100,698.12, 151,077.06 and 41,537.34

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Solution

The fourth proportional to 100,698.12, 151,077.06 and 41,537.34 is: 62,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,698.12 : 151,077.06 = 41,537.34 : x
  2. Step 2: Convert to fraction form
    100,698.12/151,077.06 = 41,537.34/x
  3. Step 3: Cross multiply
    100,698.12x = 151,077.06 × 41,537.34
  4. Step 4: Simplify right side
    100,698.12x = 6,275,339,207.42
  5. Step 5: Solve for x
    x = 6,275,339,207.42/100,698.12
  6. Step 6: Final answer
    x = 62,318.34

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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.