Home / 50,934.98-76,482.44-43,139.69

Finding the Fourth Proportional to 50,934.98, 76,482.44 and 43,139.69

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Solution

The fourth proportional to 50,934.98, 76,482.44 and 43,139.69 is: 64,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,934.98 : 76,482.44 = 43,139.69 : x
  2. Step 2: Convert to fraction form
    50,934.98/76,482.44 = 43,139.69/x
  3. Step 3: Cross multiply
    50,934.98x = 76,482.44 × 43,139.69
  4. Step 4: Simplify right side
    50,934.98x = 3,299,428,752.04
  5. Step 5: Solve for x
    x = 3,299,428,752.04/50,934.98
  6. Step 6: Final answer
    x = 64,777.27

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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.