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Finding the Fourth Proportional to 60,722.19, 83,794.24 and 35,227.24

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Solution

The fourth proportional to 60,722.19, 83,794.24 and 35,227.24 is: 48,612.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,722.19 : 83,794.24 = 35,227.24 : x
  2. Step 2: Convert to fraction form
    60,722.19/83,794.24 = 35,227.24/x
  3. Step 3: Cross multiply
    60,722.19x = 83,794.24 × 35,227.24
  4. Step 4: Simplify right side
    60,722.19x = 2,951,839,803.10
  5. Step 5: Solve for x
    x = 2,951,839,803.10/60,722.19
  6. Step 6: Final answer
    x = 48,612.21

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Half scale
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Double scale
Find fourth proportional to 60,723.19, 83,795.62 and 35,228.24
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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.