Home / 106,228.21-159,262.66-64,098.34

Finding the Fourth Proportional to 106,228.21, 159,262.66 and 64,098.34

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Solution

The fourth proportional to 106,228.21, 159,262.66 and 64,098.34 is: 96,099.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,228.21 : 159,262.66 = 64,098.34 : x
  2. Step 2: Convert to fraction form
    106,228.21/159,262.66 = 64,098.34/x
  3. Step 3: Cross multiply
    106,228.21x = 159,262.66 × 64,098.34
  4. Step 4: Simplify right side
    106,228.21x = 10,208,471,451.40
  5. Step 5: Solve for x
    x = 10,208,471,451.40/106,228.21
  6. Step 6: Final answer
    x = 96,099.44

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1.5x scale

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.