Home / 65,942.52-91,007.19-37,652.46

Finding the Fourth Proportional to 65,942.52, 91,007.19 and 37,652.46

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Solution

The fourth proportional to 65,942.52, 91,007.19 and 37,652.46 is: 51,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,942.52 : 91,007.19 = 37,652.46 : x
  2. Step 2: Convert to fraction form
    65,942.52/91,007.19 = 37,652.46/x
  3. Step 3: Cross multiply
    65,942.52x = 91,007.19 × 37,652.46
  4. Step 4: Simplify right side
    65,942.52x = 3,426,644,581.19
  5. Step 5: Solve for x
    x = 3,426,644,581.19/65,942.52
  6. Step 6: Final answer
    x = 51,964.11

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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.