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Finding the Fourth Proportional to 143,151.84, 214,643.88 and 95,820.84

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Solution

The fourth proportional to 143,151.84, 214,643.88 and 95,820.84 is: 143,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,151.84 : 214,643.88 = 95,820.84 : x
  2. Step 2: Convert to fraction form
    143,151.84/214,643.88 = 95,820.84/x
  3. Step 3: Cross multiply
    143,151.84x = 214,643.88 × 95,820.84
  4. Step 4: Simplify right side
    143,151.84x = 20,567,356,882.46
  5. Step 5: Solve for x
    x = 20,567,356,882.46/143,151.84
  6. Step 6: Final answer
    x = 143,675.11

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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.