Home / 95,991.62-144,036.02-64,761.26

Finding the Fourth Proportional to 95,991.62, 144,036.02 and 64,761.26

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Solution

The fourth proportional to 95,991.62, 144,036.02 and 64,761.26 is: 97,174.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,991.62 : 144,036.02 = 64,761.26 : x
  2. Step 2: Convert to fraction form
    95,991.62/144,036.02 = 64,761.26/x
  3. Step 3: Cross multiply
    95,991.62x = 144,036.02 × 64,761.26
  4. Step 4: Simplify right side
    95,991.62x = 9,327,954,140.59
  5. Step 5: Solve for x
    x = 9,327,954,140.59/95,991.62
  6. Step 6: Final answer
    x = 97,174.67

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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.