Home / 65,066.20-97,610.10-25,624.60

Finding the Fourth Proportional to 65,066.20, 97,610.10 and 25,624.60

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Solution

The fourth proportional to 65,066.20, 97,610.10 and 25,624.60 is: 38,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,066.20 : 97,610.10 = 25,624.60 : x
  2. Step 2: Convert to fraction form
    65,066.20/97,610.10 = 25,624.60/x
  3. Step 3: Cross multiply
    65,066.20x = 97,610.10 × 25,624.60
  4. Step 4: Simplify right side
    65,066.20x = 2,501,219,768.46
  5. Step 5: Solve for x
    x = 2,501,219,768.46/65,066.20
  6. Step 6: Final answer
    x = 38,441.15

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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.