Home / 53,320.82-80,348.94-44,165.52

Finding the Fourth Proportional to 53,320.82, 80,348.94 and 44,165.52

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Solution

The fourth proportional to 53,320.82, 80,348.94 and 44,165.52 is: 66,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,320.82 : 80,348.94 = 44,165.52 : x
  2. Step 2: Convert to fraction form
    53,320.82/80,348.94 = 44,165.52/x
  3. Step 3: Cross multiply
    53,320.82x = 80,348.94 × 44,165.52
  4. Step 4: Simplify right side
    53,320.82x = 3,548,652,716.55
  5. Step 5: Solve for x
    x = 3,548,652,716.55/53,320.82
  6. Step 6: Final answer
    x = 66,552.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.