Home / 50,462.59-75,705.78-28,291.27

Finding the Fourth Proportional to 50,462.59, 75,705.78 and 28,291.27

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Solution

The fourth proportional to 50,462.59, 75,705.78 and 28,291.27 is: 42,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,462.59 : 75,705.78 = 28,291.27 : x
  2. Step 2: Convert to fraction form
    50,462.59/75,705.78 = 28,291.27/x
  3. Step 3: Cross multiply
    50,462.59x = 75,705.78 × 28,291.27
  4. Step 4: Simplify right side
    50,462.59x = 2,141,812,662.54
  5. Step 5: Solve for x
    x = 2,141,812,662.54/50,462.59
  6. Step 6: Final answer
    x = 42,443.57

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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.