Home / 95,811.04-143,705.22-25,695.28

Finding the Fourth Proportional to 95,811.04, 143,705.22 and 25,695.28

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Solution

The fourth proportional to 95,811.04, 143,705.22 and 25,695.28 is: 38,539.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,811.04 : 143,705.22 = 25,695.28 : x
  2. Step 2: Convert to fraction form
    95,811.04/143,705.22 = 25,695.28/x
  3. Step 3: Cross multiply
    95,811.04x = 143,705.22 × 25,695.28
  4. Step 4: Simplify right side
    95,811.04x = 3,692,545,865.36
  5. Step 5: Solve for x
    x = 3,692,545,865.36/95,811.04
  6. Step 6: Final answer
    x = 38,539.88

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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.