Home / 71,613.48-107,420.19-24,866.37

Finding the Fourth Proportional to 71,613.48, 107,420.19 and 24,866.37

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Solution

The fourth proportional to 71,613.48, 107,420.19 and 24,866.37 is: 37,299.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,613.48 : 107,420.19 = 24,866.37 : x
  2. Step 2: Convert to fraction form
    71,613.48/107,420.19 = 24,866.37/x
  3. Step 3: Cross multiply
    71,613.48x = 107,420.19 × 24,866.37
  4. Step 4: Simplify right side
    71,613.48x = 2,671,150,190.01
  5. Step 5: Solve for x
    x = 2,671,150,190.01/71,613.48
  6. Step 6: Final answer
    x = 37,299.54

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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.