Home / 143,833.61-215,824.35-110,314.94

Finding the Fourth Proportional to 143,833.61, 215,824.35 and 110,314.94

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Solution

The fourth proportional to 143,833.61, 215,824.35 and 110,314.94 is: 165,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,833.61 : 215,824.35 = 110,314.94 : x
  2. Step 2: Convert to fraction form
    143,833.61/215,824.35 = 110,314.94/x
  3. Step 3: Cross multiply
    143,833.61x = 215,824.35 × 110,314.94
  4. Step 4: Simplify right side
    143,833.61x = 23,808,649,141.67
  5. Step 5: Solve for x
    x = 23,808,649,141.67/143,833.61
  6. Step 6: Final answer
    x = 165,529.11

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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.