Home / 173,064.32-259,491.36-67,757.12

Finding the Fourth Proportional to 173,064.32, 259,491.36 and 67,757.12

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Solution

The fourth proportional to 173,064.32, 259,491.36 and 67,757.12 is: 101,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,064.32 : 259,491.36 = 67,757.12 : x
  2. Step 2: Convert to fraction form
    173,064.32/259,491.36 = 67,757.12/x
  3. Step 3: Cross multiply
    173,064.32x = 259,491.36 × 67,757.12
  4. Step 4: Simplify right side
    173,064.32x = 17,582,387,218.48
  5. Step 5: Solve for x
    x = 17,582,387,218.48/173,064.32
  6. Step 6: Final answer
    x = 101,594.52

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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.