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Finding the Fourth Proportional to 62,235.64, 85,896.37 and 36,740.51

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Solution

The fourth proportional to 62,235.64, 85,896.37 and 36,740.51 is: 50,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,235.64 : 85,896.37 = 36,740.51 : x
  2. Step 2: Convert to fraction form
    62,235.64/85,896.37 = 36,740.51/x
  3. Step 3: Cross multiply
    62,235.64x = 85,896.37 × 36,740.51
  4. Step 4: Simplify right side
    62,235.64x = 3,155,876,724.42
  5. Step 5: Solve for x
    x = 3,155,876,724.42/62,235.64
  6. Step 6: Final answer
    x = 50,708.51

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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.