Home / 165,182.40-247,773.60-97,822.80

Finding the Fourth Proportional to 165,182.40, 247,773.60 and 97,822.80

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Solution

The fourth proportional to 165,182.40, 247,773.60 and 97,822.80 is: 146,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,182.40 : 247,773.60 = 97,822.80 : x
  2. Step 2: Convert to fraction form
    165,182.40/247,773.60 = 97,822.80/x
  3. Step 3: Cross multiply
    165,182.40x = 247,773.60 × 97,822.80
  4. Step 4: Simplify right side
    165,182.40x = 24,237,907,318.08
  5. Step 5: Solve for x
    x = 24,237,907,318.08/165,182.40
  6. Step 6: Final answer
    x = 146,734.20

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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.