Home / 214,607.36-296,144.16-119,109.44

Finding the Fourth Proportional to 214,607.36, 296,144.16 and 119,109.44

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Solution

The fourth proportional to 214,607.36, 296,144.16 and 119,109.44 is: 164,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,607.36 : 296,144.16 = 119,109.44 : x
  2. Step 2: Convert to fraction form
    214,607.36/296,144.16 = 119,109.44/x
  3. Step 3: Cross multiply
    214,607.36x = 296,144.16 × 119,109.44
  4. Step 4: Simplify right side
    214,607.36x = 35,273,565,056.87
  5. Step 5: Solve for x
    x = 35,273,565,056.87/214,607.36
  6. Step 6: Final answer
    x = 164,363.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.