Home / 62,132.76-93,121.32-48,933

Finding the Fourth Proportional to 62,132.76, 93,121.32 and 48,933

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Solution

The fourth proportional to 62,132.76, 93,121.32 and 48,933 is: 73,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,132.76 : 93,121.32 = 48,933 : x
  2. Step 2: Convert to fraction form
    62,132.76/93,121.32 = 48,933/x
  3. Step 3: Cross multiply
    62,132.76x = 93,121.32 × 48,933
  4. Step 4: Simplify right side
    62,132.76x = 4,556,705,551.56
  5. Step 5: Solve for x
    x = 4,556,705,551.56/62,132.76
  6. Step 6: Final answer
    x = 73,338.21

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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.