Home / 84,727.32-127,049.58-34,794.06

Finding the Fourth Proportional to 84,727.32, 127,049.58 and 34,794.06

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Solution

The fourth proportional to 84,727.32, 127,049.58 and 34,794.06 is: 52,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,727.32 : 127,049.58 = 34,794.06 : x
  2. Step 2: Convert to fraction form
    84,727.32/127,049.58 = 34,794.06/x
  3. Step 3: Cross multiply
    84,727.32x = 127,049.58 × 34,794.06
  4. Step 4: Simplify right side
    84,727.32x = 4,420,570,709.49
  5. Step 5: Solve for x
    x = 4,420,570,709.49/84,727.32
  6. Step 6: Final answer
    x = 52,174.09

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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.