Home / 45,164.04-67,794.30-38,228.76

Finding the Fourth Proportional to 45,164.04, 67,794.30 and 38,228.76

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Solution

The fourth proportional to 45,164.04, 67,794.30 and 38,228.76 is: 57,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,164.04 : 67,794.30 = 38,228.76 : x
  2. Step 2: Convert to fraction form
    45,164.04/67,794.30 = 38,228.76/x
  3. Step 3: Cross multiply
    45,164.04x = 67,794.30 × 38,228.76
  4. Step 4: Simplify right side
    45,164.04x = 2,591,692,024.07
  5. Step 5: Solve for x
    x = 2,591,692,024.07/45,164.04
  6. Step 6: Final answer
    x = 57,383.97

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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.