Home / 64,892.98-89,544.18-38,029.33

Finding the Fourth Proportional to 64,892.98, 89,544.18 and 38,029.33

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Solution

The fourth proportional to 64,892.98, 89,544.18 and 38,029.33 is: 52,475.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,892.98 : 89,544.18 = 38,029.33 : x
  2. Step 2: Convert to fraction form
    64,892.98/89,544.18 = 38,029.33/x
  3. Step 3: Cross multiply
    64,892.98x = 89,544.18 × 38,029.33
  4. Step 4: Simplify right side
    64,892.98x = 3,405,305,170.80
  5. Step 5: Solve for x
    x = 3,405,305,170.80/64,892.98
  6. Step 6: Final answer
    x = 52,475.71

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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.