Home / 97,207.07-145,811.30-30,652.56

Finding the Fourth Proportional to 97,207.07, 145,811.30 and 30,652.56

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Solution

The fourth proportional to 97,207.07, 145,811.30 and 30,652.56 is: 45,979.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,207.07 : 145,811.30 = 30,652.56 : x
  2. Step 2: Convert to fraction form
    97,207.07/145,811.30 = 30,652.56/x
  3. Step 3: Cross multiply
    97,207.07x = 145,811.30 × 30,652.56
  4. Step 4: Simplify right side
    97,207.07x = 4,469,489,468.67
  5. Step 5: Solve for x
    x = 4,469,489,468.67/97,207.07
  6. Step 6: Final answer
    x = 45,979.06

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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.