Home / 346,625.22-519,839.42-109,961.75

Finding the Fourth Proportional to 346,625.22, 519,839.42 and 109,961.75

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Solution

The fourth proportional to 346,625.22, 519,839.42 and 109,961.75 is: 164,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,625.22 : 519,839.42 = 109,961.75 : x
  2. Step 2: Convert to fraction form
    346,625.22/519,839.42 = 109,961.75/x
  3. Step 3: Cross multiply
    346,625.22x = 519,839.42 × 109,961.75
  4. Step 4: Simplify right side
    346,625.22x = 57,162,453,710.51
  5. Step 5: Solve for x
    x = 57,162,453,710.51/346,625.22
  6. Step 6: Final answer
    x = 164,911.41

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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.