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Finding the Fourth Proportional to 60,932.37, 91,369.47 and 35,639.01

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Solution

The fourth proportional to 60,932.37, 91,369.47 and 35,639.01 is: 53,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,932.37 : 91,369.47 = 35,639.01 : x
  2. Step 2: Convert to fraction form
    60,932.37/91,369.47 = 35,639.01/x
  3. Step 3: Cross multiply
    60,932.37x = 91,369.47 × 35,639.01
  4. Step 4: Simplify right side
    60,932.37x = 3,256,317,455.02
  5. Step 5: Solve for x
    x = 3,256,317,455.02/60,932.37
  6. Step 6: Final answer
    x = 53,441.50

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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.