Home / 164,158.14-246,282.32-139,373.97

Finding the Fourth Proportional to 164,158.14, 246,282.32 and 139,373.97

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Solution

The fourth proportional to 164,158.14, 246,282.32 and 139,373.97 is: 209,099.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,158.14 : 246,282.32 = 139,373.97 : x
  2. Step 2: Convert to fraction form
    164,158.14/246,282.32 = 139,373.97/x
  3. Step 3: Cross multiply
    164,158.14x = 246,282.32 × 139,373.97
  4. Step 4: Simplify right side
    164,158.14x = 34,325,344,104.09
  5. Step 5: Solve for x
    x = 34,325,344,104.09/164,158.14
  6. Step 6: Final answer
    x = 209,099.25

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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.