Home / 64,621.85-96,913.94-25,169.58

Finding the Fourth Proportional to 64,621.85, 96,913.94 and 25,169.58

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Solution

The fourth proportional to 64,621.85, 96,913.94 and 25,169.58 is: 37,747.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,621.85 : 96,913.94 = 25,169.58 : x
  2. Step 2: Convert to fraction form
    64,621.85/96,913.94 = 25,169.58/x
  3. Step 3: Cross multiply
    64,621.85x = 96,913.94 × 25,169.58
  4. Step 4: Simplify right side
    64,621.85x = 2,439,283,040.10
  5. Step 5: Solve for x
    x = 2,439,283,040.10/64,621.85
  6. Step 6: Final answer
    x = 37,747.03

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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.