Home / 64,319.33-96,470.23-16,930.45

Finding the Fourth Proportional to 64,319.33, 96,470.23 and 16,930.45

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Solution

The fourth proportional to 64,319.33, 96,470.23 and 16,930.45 is: 25,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,319.33 : 96,470.23 = 16,930.45 : x
  2. Step 2: Convert to fraction form
    64,319.33/96,470.23 = 16,930.45/x
  3. Step 3: Cross multiply
    64,319.33x = 96,470.23 × 16,930.45
  4. Step 4: Simplify right side
    64,319.33x = 1,633,284,447.83
  5. Step 5: Solve for x
    x = 1,633,284,447.83/64,319.33
  6. Step 6: Final answer
    x = 25,393.37

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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.