Home / 64,213.14-88,614.37-35,918.83

Finding the Fourth Proportional to 64,213.14, 88,614.37 and 35,918.83

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Solution

The fourth proportional to 64,213.14, 88,614.37 and 35,918.83 is: 49,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,213.14 : 88,614.37 = 35,918.83 : x
  2. Step 2: Convert to fraction form
    64,213.14/88,614.37 = 35,918.83/x
  3. Step 3: Cross multiply
    64,213.14x = 88,614.37 × 35,918.83
  4. Step 4: Simplify right side
    64,213.14x = 3,182,924,491.59
  5. Step 5: Solve for x
    x = 3,182,924,491.59/64,213.14
  6. Step 6: Final answer
    x = 49,568.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.