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Finding the Fourth Proportional to 60,995.56, 84,162.78 and 35,150.08

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Solution

The fourth proportional to 60,995.56, 84,162.78 and 35,150.08 is: 48,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,995.56 : 84,162.78 = 35,150.08 : x
  2. Step 2: Convert to fraction form
    60,995.56/84,162.78 = 35,150.08/x
  3. Step 3: Cross multiply
    60,995.56x = 84,162.78 × 35,150.08
  4. Step 4: Simplify right side
    60,995.56x = 2,958,328,450.02
  5. Step 5: Solve for x
    x = 2,958,328,450.02/60,995.56
  6. Step 6: Final answer
    x = 48,500.72

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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.