Home / 62,092.20-93,139.90-22,678.68

Finding the Fourth Proportional to 62,092.20, 93,139.90 and 22,678.68

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Solution

The fourth proportional to 62,092.20, 93,139.90 and 22,678.68 is: 34,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,092.20 : 93,139.90 = 22,678.68 : x
  2. Step 2: Convert to fraction form
    62,092.20/93,139.90 = 22,678.68/x
  3. Step 3: Cross multiply
    62,092.20x = 93,139.90 × 22,678.68
  4. Step 4: Simplify right side
    62,092.20x = 2,112,289,987.33
  5. Step 5: Solve for x
    x = 2,112,289,987.33/62,092.20
  6. Step 6: Final answer
    x = 34,018.60

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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.