Home / 192,144.60-265,159.26-107,261.64

Finding the Fourth Proportional to 192,144.60, 265,159.26 and 107,261.64

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Solution

The fourth proportional to 192,144.60, 265,159.26 and 107,261.64 is: 148,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,144.60 : 265,159.26 = 107,261.64 : x
  2. Step 2: Convert to fraction form
    192,144.60/265,159.26 = 107,261.64/x
  3. Step 3: Cross multiply
    192,144.60x = 265,159.26 × 107,261.64
  4. Step 4: Simplify right side
    192,144.60x = 28,441,417,088.79
  5. Step 5: Solve for x
    x = 28,441,417,088.79/192,144.60
  6. Step 6: Final answer
    x = 148,020.90

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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.