Home / 64,319.41-96,470.36-16,930.53

Finding the Fourth Proportional to 64,319.41, 96,470.36 and 16,930.53

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Solution

The fourth proportional to 64,319.41, 96,470.36 and 16,930.53 is: 25,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,319.41 : 96,470.36 = 16,930.53 : x
  2. Step 2: Convert to fraction form
    64,319.41/96,470.36 = 16,930.53/x
  3. Step 3: Cross multiply
    64,319.41x = 96,470.36 × 16,930.53
  4. Step 4: Simplify right side
    64,319.41x = 1,633,294,709.91
  5. Step 5: Solve for x
    x = 1,633,294,709.91/64,319.41
  6. Step 6: Final answer
    x = 25,393.50

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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.