Home / 102,194.76-153,099.24-52,306.47

Finding the Fourth Proportional to 102,194.76, 153,099.24 and 52,306.47

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Solution

The fourth proportional to 102,194.76, 153,099.24 and 52,306.47 is: 78,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,194.76 : 153,099.24 = 52,306.47 : x
  2. Step 2: Convert to fraction form
    102,194.76/153,099.24 = 52,306.47/x
  3. Step 3: Cross multiply
    102,194.76x = 153,099.24 × 52,306.47
  4. Step 4: Simplify right side
    102,194.76x = 8,008,080,804.08
  5. Step 5: Solve for x
    x = 8,008,080,804.08/102,194.76
  6. Step 6: Final answer
    x = 78,360.97

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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.