Home / 77,622.48-116,336.32-33,197.00

Finding the Fourth Proportional to 77,622.48, 116,336.32 and 33,197.00

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Solution

The fourth proportional to 77,622.48, 116,336.32 and 33,197.00 is: 49,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,622.48 : 116,336.32 = 33,197.00 : x
  2. Step 2: Convert to fraction form
    77,622.48/116,336.32 = 33,197.00/x
  3. Step 3: Cross multiply
    77,622.48x = 116,336.32 × 33,197.00
  4. Step 4: Simplify right side
    77,622.48x = 3,862,016,150.37
  5. Step 5: Solve for x
    x = 3,862,016,150.37/77,622.48
  6. Step 6: Final answer
    x = 49,753.84

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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.