Home / 214,815.76-296,445.63-119,331.34

Finding the Fourth Proportional to 214,815.76, 296,445.63 and 119,331.34

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Solution

The fourth proportional to 214,815.76, 296,445.63 and 119,331.34 is: 164,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,815.76 : 296,445.63 = 119,331.34 : x
  2. Step 2: Convert to fraction form
    214,815.76/296,445.63 = 119,331.34/x
  3. Step 3: Cross multiply
    214,815.76x = 296,445.63 × 119,331.34
  4. Step 4: Simplify right side
    214,815.76x = 35,375,254,265.04
  5. Step 5: Solve for x
    x = 35,375,254,265.04/214,815.76
  6. Step 6: Final answer
    x = 164,677.18

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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.