Home / 76,044.22-104,891.60-48,777.16

Finding the Fourth Proportional to 76,044.22, 104,891.60 and 48,777.16

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Solution

The fourth proportional to 76,044.22, 104,891.60 and 48,777.16 is: 67,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,044.22 : 104,891.60 = 48,777.16 : x
  2. Step 2: Convert to fraction form
    76,044.22/104,891.60 = 48,777.16/x
  3. Step 3: Cross multiply
    76,044.22x = 104,891.60 × 48,777.16
  4. Step 4: Simplify right side
    76,044.22x = 5,116,314,355.86
  5. Step 5: Solve for x
    x = 5,116,314,355.86/76,044.22
  6. Step 6: Final answer
    x = 67,280.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.