Home / 92,974.20-128,304.41-50,532.73

Finding the Fourth Proportional to 92,974.20, 128,304.41 and 50,532.73

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Solution

The fourth proportional to 92,974.20, 128,304.41 and 50,532.73 is: 69,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,974.20 : 128,304.41 = 50,532.73 : x
  2. Step 2: Convert to fraction form
    92,974.20/128,304.41 = 50,532.73/x
  3. Step 3: Cross multiply
    92,974.20x = 128,304.41 × 50,532.73
  4. Step 4: Simplify right side
    92,974.20x = 6,483,572,108.34
  5. Step 5: Solve for x
    x = 6,483,572,108.34/92,974.20
  6. Step 6: Final answer
    x = 69,735.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.