Home / 214,742.84-322,048.62-102,363.80

Finding the Fourth Proportional to 214,742.84, 322,048.62 and 102,363.80

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Solution

The fourth proportional to 214,742.84, 322,048.62 and 102,363.80 is: 153,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,742.84 : 322,048.62 = 102,363.80 : x
  2. Step 2: Convert to fraction form
    214,742.84/322,048.62 = 102,363.80/x
  3. Step 3: Cross multiply
    214,742.84x = 322,048.62 × 102,363.80
  4. Step 4: Simplify right side
    214,742.84x = 32,966,120,527.96
  5. Step 5: Solve for x
    x = 32,966,120,527.96/214,742.84
  6. Step 6: Final answer
    x = 153,514.41

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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.