Home / 192,138.60-265,140.26-107,261.04

Finding the Fourth Proportional to 192,138.60, 265,140.26 and 107,261.04

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Solution

The fourth proportional to 192,138.60, 265,140.26 and 107,261.04 is: 148,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,138.60 : 265,140.26 = 107,261.04 : x
  2. Step 2: Convert to fraction form
    192,138.60/265,140.26 = 107,261.04/x
  3. Step 3: Cross multiply
    192,138.60x = 265,140.26 × 107,261.04
  4. Step 4: Simplify right side
    192,138.60x = 28,439,220,033.47
  5. Step 5: Solve for x
    x = 28,439,220,033.47/192,138.60
  6. Step 6: Final answer
    x = 148,014.09

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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.