Home / 107,751.80-161,460.07-41,155.58

Finding the Fourth Proportional to 107,751.80, 161,460.07 and 41,155.58

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Solution

The fourth proportional to 107,751.80, 161,460.07 and 41,155.58 is: 61,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,751.80 : 161,460.07 = 41,155.58 : x
  2. Step 2: Convert to fraction form
    107,751.80/161,460.07 = 41,155.58/x
  3. Step 3: Cross multiply
    107,751.80x = 161,460.07 × 41,155.58
  4. Step 4: Simplify right side
    107,751.80x = 6,644,983,128.45
  5. Step 5: Solve for x
    x = 6,644,983,128.45/107,751.80
  6. Step 6: Final answer
    x = 61,669.35

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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.