Home / 64,930.20-97,241.70-44,040.60

Finding the Fourth Proportional to 64,930.20, 97,241.70 and 44,040.60

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Solution

The fourth proportional to 64,930.20, 97,241.70 and 44,040.60 is: 65,956.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930.20 : 97,241.70 = 44,040.60 : x
  2. Step 2: Convert to fraction form
    64,930.20/97,241.70 = 44,040.60/x
  3. Step 3: Cross multiply
    64,930.20x = 97,241.70 × 44,040.60
  4. Step 4: Simplify right side
    64,930.20x = 4,282,582,813.02
  5. Step 5: Solve for x
    x = 4,282,582,813.02/64,930.20
  6. Step 6: Final answer
    x = 65,956.72

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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.