Home / 53,965.83-80,894.16-22,332.18

Finding the Fourth Proportional to 53,965.83, 80,894.16 and 22,332.18

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Solution

The fourth proportional to 53,965.83, 80,894.16 and 22,332.18 is: 33,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,965.83 : 80,894.16 = 22,332.18 : x
  2. Step 2: Convert to fraction form
    53,965.83/80,894.16 = 22,332.18/x
  3. Step 3: Cross multiply
    53,965.83x = 80,894.16 × 22,332.18
  4. Step 4: Simplify right side
    53,965.83x = 1,806,542,942.07
  5. Step 5: Solve for x
    x = 1,806,542,942.07/53,965.83
  6. Step 6: Final answer
    x = 33,475.68

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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.