Home / 82,545.97-123,697.55-48,777.27

Finding the Fourth Proportional to 82,545.97, 123,697.55 and 48,777.27

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Solution

The fourth proportional to 82,545.97, 123,697.55 and 48,777.27 is: 73,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,545.97 : 123,697.55 = 48,777.27 : x
  2. Step 2: Convert to fraction form
    82,545.97/123,697.55 = 48,777.27/x
  3. Step 3: Cross multiply
    82,545.97x = 123,697.55 × 48,777.27
  4. Step 4: Simplify right side
    82,545.97x = 6,033,628,794.69
  5. Step 5: Solve for x
    x = 6,033,628,794.69/82,545.97
  6. Step 6: Final answer
    x = 73,094.17

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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.