Home / 50,142.42-75,220.17-16,848.18

Finding the Fourth Proportional to 50,142.42, 75,220.17 and 16,848.18

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Solution

The fourth proportional to 50,142.42, 75,220.17 and 16,848.18 is: 25,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,142.42 : 75,220.17 = 16,848.18 : x
  2. Step 2: Convert to fraction form
    50,142.42/75,220.17 = 16,848.18/x
  3. Step 3: Cross multiply
    50,142.42x = 75,220.17 × 16,848.18
  4. Step 4: Simplify right side
    50,142.42x = 1,267,322,963.79
  5. Step 5: Solve for x
    x = 1,267,322,963.79/50,142.42
  6. Step 6: Final answer
    x = 25,274.47

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Half scale
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Double scale
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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.