Home / 84,694.20-127,000.14-25,518.84

Finding the Fourth Proportional to 84,694.20, 127,000.14 and 25,518.84

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Solution

The fourth proportional to 84,694.20, 127,000.14 and 25,518.84 is: 38,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,694.20 : 127,000.14 = 25,518.84 : x
  2. Step 2: Convert to fraction form
    84,694.20/127,000.14 = 25,518.84/x
  3. Step 3: Cross multiply
    84,694.20x = 127,000.14 × 25,518.84
  4. Step 4: Simplify right side
    84,694.20x = 3,240,896,252.64
  5. Step 5: Solve for x
    x = 3,240,896,252.64/84,694.20
  6. Step 6: Final answer
    x = 38,265.86

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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.