Home / 62,093.20-93,141.40-22,679.68

Finding the Fourth Proportional to 62,093.20, 93,141.40 and 22,679.68

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Solution

The fourth proportional to 62,093.20, 93,141.40 and 22,679.68 is: 34,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,093.20 : 93,141.40 = 22,679.68 : x
  2. Step 2: Convert to fraction form
    62,093.20/93,141.40 = 22,679.68/x
  3. Step 3: Cross multiply
    62,093.20x = 93,141.40 × 22,679.68
  4. Step 4: Simplify right side
    62,093.20x = 2,112,417,146.75
  5. Step 5: Solve for x
    x = 2,112,417,146.75/62,093.20
  6. Step 6: Final answer
    x = 34,020.10

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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.