Home / 97,213.06-145,473.12-67,233.37

Finding the Fourth Proportional to 97,213.06, 145,473.12 and 67,233.37

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Solution

The fourth proportional to 97,213.06, 145,473.12 and 67,233.37 is: 100,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,213.06 : 145,473.12 = 67,233.37 : x
  2. Step 2: Convert to fraction form
    97,213.06/145,473.12 = 67,233.37/x
  3. Step 3: Cross multiply
    97,213.06x = 145,473.12 × 67,233.37
  4. Step 4: Simplify right side
    97,213.06x = 9,780,648,102.01
  5. Step 5: Solve for x
    x = 9,780,648,102.01/97,213.06
  6. Step 6: Final answer
    x = 100,610.43

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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.