Home / 52,133.75-77,819.09-44,785.43

Finding the Fourth Proportional to 52,133.75, 77,819.09 and 44,785.43

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Solution

The fourth proportional to 52,133.75, 77,819.09 and 44,785.43 is: 66,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,133.75 : 77,819.09 = 44,785.43 : x
  2. Step 2: Convert to fraction form
    52,133.75/77,819.09 = 44,785.43/x
  3. Step 3: Cross multiply
    52,133.75x = 77,819.09 × 44,785.43
  4. Step 4: Simplify right side
    52,133.75x = 3,485,161,018.76
  5. Step 5: Solve for x
    x = 3,485,161,018.76/52,133.75
  6. Step 6: Final answer
    x = 66,850.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.