Home / 192,587.94-265,770.45-107,705.34

Finding the Fourth Proportional to 192,587.94, 265,770.45 and 107,705.34

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Solution

The fourth proportional to 192,587.94, 265,770.45 and 107,705.34 is: 148,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,587.94 : 265,770.45 = 107,705.34 : x
  2. Step 2: Convert to fraction form
    192,587.94/265,770.45 = 107,705.34/x
  3. Step 3: Cross multiply
    192,587.94x = 265,770.45 × 107,705.34
  4. Step 4: Simplify right side
    192,587.94x = 28,624,896,679.20
  5. Step 5: Solve for x
    x = 28,624,896,679.20/192,587.94
  6. Step 6: Final answer
    x = 148,632.86

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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.