Home / 143,922.69-215,832.20-60,823.17

Finding the Fourth Proportional to 143,922.69, 215,832.20 and 60,823.17

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Solution

The fourth proportional to 143,922.69, 215,832.20 and 60,823.17 is: 91,212.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,922.69 : 215,832.20 = 60,823.17 : x
  2. Step 2: Convert to fraction form
    143,922.69/215,832.20 = 60,823.17/x
  3. Step 3: Cross multiply
    143,922.69x = 215,832.20 × 60,823.17
  4. Step 4: Simplify right side
    143,922.69x = 13,127,598,287.96
  5. Step 5: Solve for x
    x = 13,127,598,287.96/143,922.69
  6. Step 6: Final answer
    x = 91,212.85

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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.