Home / 50,678.07-75,976.65-25,360.81

Finding the Fourth Proportional to 50,678.07, 75,976.65 and 25,360.81

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Solution

The fourth proportional to 50,678.07, 75,976.65 and 25,360.81 is: 38,020.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,678.07 : 75,976.65 = 25,360.81 : x
  2. Step 2: Convert to fraction form
    50,678.07/75,976.65 = 25,360.81/x
  3. Step 3: Cross multiply
    50,678.07x = 75,976.65 × 25,360.81
  4. Step 4: Simplify right side
    50,678.07x = 1,926,829,385.09
  5. Step 5: Solve for x
    x = 1,926,829,385.09/50,678.07
  6. Step 6: Final answer
    x = 38,020.97

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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.