Home / 49,155.48-67,808.66-33,245.32

Finding the Fourth Proportional to 49,155.48, 67,808.66 and 33,245.32

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Solution

The fourth proportional to 49,155.48, 67,808.66 and 33,245.32 is: 45,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,155.48 : 67,808.66 = 33,245.32 : x
  2. Step 2: Convert to fraction form
    49,155.48/67,808.66 = 33,245.32/x
  3. Step 3: Cross multiply
    49,155.48x = 67,808.66 × 33,245.32
  4. Step 4: Simplify right side
    49,155.48x = 2,254,320,600.47
  5. Step 5: Solve for x
    x = 2,254,320,600.47/49,155.48
  6. Step 6: Final answer
    x = 45,861.02

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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.