Home / 50,139.30-75,097.58-35,881.22

Finding the Fourth Proportional to 50,139.30, 75,097.58 and 35,881.22

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Solution

The fourth proportional to 50,139.30, 75,097.58 and 35,881.22 is: 53,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,139.30 : 75,097.58 = 35,881.22 : x
  2. Step 2: Convert to fraction form
    50,139.30/75,097.58 = 35,881.22/x
  3. Step 3: Cross multiply
    50,139.30x = 75,097.58 × 35,881.22
  4. Step 4: Simplify right side
    50,139.30x = 2,694,592,789.45
  5. Step 5: Solve for x
    x = 2,694,592,789.45/50,139.30
  6. Step 6: Final answer
    x = 53,742.13

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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.