Home / 146,541.70-219,812.55-122,922.10

Finding the Fourth Proportional to 146,541.70, 219,812.55 and 122,922.10

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Solution

The fourth proportional to 146,541.70, 219,812.55 and 122,922.10 is: 184,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,541.70 : 219,812.55 = 122,922.10 : x
  2. Step 2: Convert to fraction form
    146,541.70/219,812.55 = 122,922.10/x
  3. Step 3: Cross multiply
    146,541.70x = 219,812.55 × 122,922.10
  4. Step 4: Simplify right side
    146,541.70x = 27,019,820,252.36
  5. Step 5: Solve for x
    x = 27,019,820,252.36/146,541.70
  6. Step 6: Final answer
    x = 184,383.15

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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.