Home / 192,100.60-265,102.23-106,069.69

Finding the Fourth Proportional to 192,100.60, 265,102.23 and 106,069.69

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Solution

The fourth proportional to 192,100.60, 265,102.23 and 106,069.69 is: 146,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,100.60 : 265,102.23 = 106,069.69 : x
  2. Step 2: Convert to fraction form
    192,100.60/265,102.23 = 106,069.69/x
  3. Step 3: Cross multiply
    192,100.60x = 265,102.23 × 106,069.69
  4. Step 4: Simplify right side
    192,100.60x = 28,119,311,354.41
  5. Step 5: Solve for x
    x = 28,119,311,354.41/192,100.60
  6. Step 6: Final answer
    x = 146,378.05

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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.