Home / 82,017.27-122,746.94-50,410.66

Finding the Fourth Proportional to 82,017.27, 122,746.94 and 50,410.66

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Solution

The fourth proportional to 82,017.27, 122,746.94 and 50,410.66 is: 75,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,017.27 : 122,746.94 = 50,410.66 : x
  2. Step 2: Convert to fraction form
    82,017.27/122,746.94 = 50,410.66/x
  3. Step 3: Cross multiply
    82,017.27x = 122,746.94 × 50,410.66
  4. Step 4: Simplify right side
    82,017.27x = 6,187,754,258.38
  5. Step 5: Solve for x
    x = 6,187,754,258.38/82,017.27
  6. Step 6: Final answer
    x = 75,444.53

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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.