Home / 97,189.60-145,734-44,553.76

Finding the Fourth Proportional to 97,189.60, 145,734 and 44,553.76

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Solution

The fourth proportional to 97,189.60, 145,734 and 44,553.76 is: 66,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,189.60 : 145,734 = 44,553.76 : x
  2. Step 2: Convert to fraction form
    97,189.60/145,734 = 44,553.76/x
  3. Step 3: Cross multiply
    97,189.60x = 145,734 × 44,553.76
  4. Step 4: Simplify right side
    97,189.60x = 6,492,997,659.84
  5. Step 5: Solve for x
    x = 6,492,997,659.84/97,189.60
  6. Step 6: Final answer
    x = 66,807.54

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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.