Home / 55,258.68-82,887.60-33,078.24

Finding the Fourth Proportional to 55,258.68, 82,887.60 and 33,078.24

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Solution

The fourth proportional to 55,258.68, 82,887.60 and 33,078.24 is: 49,617.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,258.68 : 82,887.60 = 33,078.24 : x
  2. Step 2: Convert to fraction form
    55,258.68/82,887.60 = 33,078.24/x
  3. Step 3: Cross multiply
    55,258.68x = 82,887.60 × 33,078.24
  4. Step 4: Simplify right side
    55,258.68x = 2,741,775,925.82
  5. Step 5: Solve for x
    x = 2,741,775,925.82/55,258.68
  6. Step 6: Final answer
    x = 49,617.11

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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.