Home / 75,840.72-113,540.62-44,154.24

Finding the Fourth Proportional to 75,840.72, 113,540.62 and 44,154.24

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Solution

The fourth proportional to 75,840.72, 113,540.62 and 44,154.24 is: 66,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,840.72 : 113,540.62 = 44,154.24 : x
  2. Step 2: Convert to fraction form
    75,840.72/113,540.62 = 44,154.24/x
  3. Step 3: Cross multiply
    75,840.72x = 113,540.62 × 44,154.24
  4. Step 4: Simplify right side
    75,840.72x = 5,013,299,785.23
  5. Step 5: Solve for x
    x = 5,013,299,785.23/75,840.72
  6. Step 6: Final answer
    x = 66,103.01

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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.