Home / 50,284.80-75,427.20-44,647.20

Finding the Fourth Proportional to 50,284.80, 75,427.20 and 44,647.20

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Solution

The fourth proportional to 50,284.80, 75,427.20 and 44,647.20 is: 66,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,284.80 : 75,427.20 = 44,647.20 : x
  2. Step 2: Convert to fraction form
    50,284.80/75,427.20 = 44,647.20/x
  3. Step 3: Cross multiply
    50,284.80x = 75,427.20 × 44,647.20
  4. Step 4: Simplify right side
    50,284.80x = 3,367,613,283.84
  5. Step 5: Solve for x
    x = 3,367,613,283.84/50,284.80
  6. Step 6: Final answer
    x = 66,970.80

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1.5x scale

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.