Home / 62,754.44-94,111.72-20,624.80

Finding the Fourth Proportional to 62,754.44, 94,111.72 and 20,624.80

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Solution

The fourth proportional to 62,754.44, 94,111.72 and 20,624.80 is: 30,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,754.44 : 94,111.72 = 20,624.80 : x
  2. Step 2: Convert to fraction form
    62,754.44/94,111.72 = 20,624.80/x
  3. Step 3: Cross multiply
    62,754.44x = 94,111.72 × 20,624.80
  4. Step 4: Simplify right side
    62,754.44x = 1,941,035,402.66
  5. Step 5: Solve for x
    x = 1,941,035,402.66/62,754.44
  6. Step 6: Final answer
    x = 30,930.65

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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.