Home / 192,225.13-265,269.60-106,190.01

Finding the Fourth Proportional to 192,225.13, 265,269.60 and 106,190.01

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Solution

The fourth proportional to 192,225.13, 265,269.60 and 106,190.01 is: 146,541.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,225.13 : 265,269.60 = 106,190.01 : x
  2. Step 2: Convert to fraction form
    192,225.13/265,269.60 = 106,190.01/x
  3. Step 3: Cross multiply
    192,225.13x = 265,269.60 × 106,190.01
  4. Step 4: Simplify right side
    192,225.13x = 28,168,981,476.70
  5. Step 5: Solve for x
    x = 28,168,981,476.70/192,225.13
  6. Step 6: Final answer
    x = 146,541.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.