Home / 169,453.35-254,181.83-51,125.72

Finding the Fourth Proportional to 169,453.35, 254,181.83 and 51,125.72

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Solution

The fourth proportional to 169,453.35, 254,181.83 and 51,125.72 is: 76,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,453.35 : 254,181.83 = 51,125.72 : x
  2. Step 2: Convert to fraction form
    169,453.35/254,181.83 = 51,125.72/x
  3. Step 3: Cross multiply
    169,453.35x = 254,181.83 × 51,125.72
  4. Step 4: Simplify right side
    169,453.35x = 12,995,227,543.13
  5. Step 5: Solve for x
    x = 12,995,227,543.13/169,453.35
  6. Step 6: Final answer
    x = 76,689.12

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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.