Home / 64,621.83-96,914.03-25,170.15

Finding the Fourth Proportional to 64,621.83, 96,914.03 and 25,170.15

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Solution

The fourth proportional to 64,621.83, 96,914.03 and 25,170.15 is: 37,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,621.83 : 96,914.03 = 25,170.15 : x
  2. Step 2: Convert to fraction form
    64,621.83/96,914.03 = 25,170.15/x
  3. Step 3: Cross multiply
    64,621.83x = 96,914.03 × 25,170.15
  4. Step 4: Simplify right side
    64,621.83x = 2,439,340,546.35
  5. Step 5: Solve for x
    x = 2,439,340,546.35/64,621.83
  6. Step 6: Final answer
    x = 37,747.93

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1.5x scale

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.