Home / 107,673.03-161,497.22-28,793.40

Finding the Fourth Proportional to 107,673.03, 161,497.22 and 28,793.40

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Solution

The fourth proportional to 107,673.03, 161,497.22 and 28,793.40 is: 43,186.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673.03 : 161,497.22 = 28,793.40 : x
  2. Step 2: Convert to fraction form
    107,673.03/161,497.22 = 28,793.40/x
  3. Step 3: Cross multiply
    107,673.03x = 161,497.22 × 28,793.40
  4. Step 4: Simplify right side
    107,673.03x = 4,650,054,054.35
  5. Step 5: Solve for x
    x = 4,650,054,054.35/107,673.03
  6. Step 6: Final answer
    x = 43,186.81

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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.