Home / 104,314.20-143,952.33-56,566.97

Finding the Fourth Proportional to 104,314.20, 143,952.33 and 56,566.97

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Solution

The fourth proportional to 104,314.20, 143,952.33 and 56,566.97 is: 78,061.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,314.20 : 143,952.33 = 56,566.97 : x
  2. Step 2: Convert to fraction form
    104,314.20/143,952.33 = 56,566.97/x
  3. Step 3: Cross multiply
    104,314.20x = 143,952.33 × 56,566.97
  4. Step 4: Simplify right side
    104,314.20x = 8,142,946,412.78
  5. Step 5: Solve for x
    x = 8,142,946,412.78/104,314.20
  6. Step 6: Final answer
    x = 78,061.73

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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.