Home / 95,528.06-143,073.56-45,643.22

Finding the Fourth Proportional to 95,528.06, 143,073.56 and 45,643.22

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Solution

The fourth proportional to 95,528.06, 143,073.56 and 45,643.22 is: 68,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,528.06 : 143,073.56 = 45,643.22 : x
  2. Step 2: Convert to fraction form
    95,528.06/143,073.56 = 45,643.22/x
  3. Step 3: Cross multiply
    95,528.06x = 143,073.56 × 45,643.22
  4. Step 4: Simplify right side
    95,528.06x = 6,530,337,374.00
  5. Step 5: Solve for x
    x = 6,530,337,374.00/95,528.06
  6. Step 6: Final answer
    x = 68,360.41

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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.