Home / 207,132.26-310,697.43-64,987.94

Finding the Fourth Proportional to 207,132.26, 310,697.43 and 64,987.94

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Solution

The fourth proportional to 207,132.26, 310,697.43 and 64,987.94 is: 97,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,132.26 : 310,697.43 = 64,987.94 : x
  2. Step 2: Convert to fraction form
    207,132.26/310,697.43 = 64,987.94/x
  3. Step 3: Cross multiply
    207,132.26x = 310,697.43 × 64,987.94
  4. Step 4: Simplify right side
    207,132.26x = 20,191,585,938.99
  5. Step 5: Solve for x
    x = 20,191,585,938.99/207,132.26
  6. Step 6: Final answer
    x = 97,481.61

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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.