Home / 75,748.38-104,554.71-43,924.38

Finding the Fourth Proportional to 75,748.38, 104,554.71 and 43,924.38

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Solution

The fourth proportional to 75,748.38, 104,554.71 and 43,924.38 is: 60,628.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,748.38 : 104,554.71 = 43,924.38 : x
  2. Step 2: Convert to fraction form
    75,748.38/104,554.71 = 43,924.38/x
  3. Step 3: Cross multiply
    75,748.38x = 104,554.71 × 43,924.38
  4. Step 4: Simplify right side
    75,748.38x = 4,592,500,812.83
  5. Step 5: Solve for x
    x = 4,592,500,812.83/75,748.38
  6. Step 6: Final answer
    x = 60,628.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.