Home / 102,087.92-153,148.22-35,546.96

Finding the Fourth Proportional to 102,087.92, 153,148.22 and 35,546.96

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Solution

The fourth proportional to 102,087.92, 153,148.22 and 35,546.96 is: 53,326.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,087.92 : 153,148.22 = 35,546.96 : x
  2. Step 2: Convert to fraction form
    102,087.92/153,148.22 = 35,546.96/x
  3. Step 3: Cross multiply
    102,087.92x = 153,148.22 × 35,546.96
  4. Step 4: Simplify right side
    102,087.92x = 5,443,953,650.41
  5. Step 5: Solve for x
    x = 5,443,953,650.41/102,087.92
  6. Step 6: Final answer
    x = 53,326.13

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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.