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Finding the Fourth Proportional to 192,361.56, 265,448.52 and 107,462.22

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Solution

The fourth proportional to 192,361.56, 265,448.52 and 107,462.22 is: 148,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,361.56 : 265,448.52 = 107,462.22 : x
  2. Step 2: Convert to fraction form
    192,361.56/265,448.52 = 107,462.22/x
  3. Step 3: Cross multiply
    192,361.56x = 265,448.52 × 107,462.22
  4. Step 4: Simplify right side
    192,361.56x = 28,525,687,254.91
  5. Step 5: Solve for x
    x = 28,525,687,254.91/192,361.56
  6. Step 6: Final answer
    x = 148,292.04

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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.