Home / 123,214.60-184,821.90-97,845.40

Finding the Fourth Proportional to 123,214.60, 184,821.90 and 97,845.40

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Solution

The fourth proportional to 123,214.60, 184,821.90 and 97,845.40 is: 146,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,214.60 : 184,821.90 = 97,845.40 : x
  2. Step 2: Convert to fraction form
    123,214.60/184,821.90 = 97,845.40/x
  3. Step 3: Cross multiply
    123,214.60x = 184,821.90 × 97,845.40
  4. Step 4: Simplify right side
    123,214.60x = 18,083,972,734.26
  5. Step 5: Solve for x
    x = 18,083,972,734.26/123,214.60
  6. Step 6: Final answer
    x = 146,768.10

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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.