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Finding the Fourth Proportional to 192,319.54, 265,389.26 and 106,276.54

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Solution

The fourth proportional to 192,319.54, 265,389.26 and 106,276.54 is: 146,655.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,319.54 : 265,389.26 = 106,276.54 : x
  2. Step 2: Convert to fraction form
    192,319.54/265,389.26 = 106,276.54/x
  3. Step 3: Cross multiply
    192,319.54x = 265,389.26 × 106,276.54
  4. Step 4: Simplify right side
    192,319.54x = 28,204,652,305.96
  5. Step 5: Solve for x
    x = 28,204,652,305.96/192,319.54
  6. Step 6: Final answer
    x = 146,655.16

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1.5x scale

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.