Home / 107,335.40-161,028.70-44,971.24

Finding the Fourth Proportional to 107,335.40, 161,028.70 and 44,971.24

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Solution

The fourth proportional to 107,335.40, 161,028.70 and 44,971.24 is: 67,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,335.40 : 161,028.70 = 44,971.24 : x
  2. Step 2: Convert to fraction form
    107,335.40/161,028.70 = 44,971.24/x
  3. Step 3: Cross multiply
    107,335.40x = 161,028.70 × 44,971.24
  4. Step 4: Simplify right side
    107,335.40x = 7,241,660,314.59
  5. Step 5: Solve for x
    x = 7,241,660,314.59/107,335.40
  6. Step 6: Final answer
    x = 67,467.59

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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.