Home / 152,069.68-228,141.69-107,178.58

Finding the Fourth Proportional to 152,069.68, 228,141.69 and 107,178.58

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Solution

The fourth proportional to 152,069.68, 228,141.69 and 107,178.58 is: 160,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,069.68 : 228,141.69 = 107,178.58 : x
  2. Step 2: Convert to fraction form
    152,069.68/228,141.69 = 107,178.58/x
  3. Step 3: Cross multiply
    152,069.68x = 228,141.69 × 107,178.58
  4. Step 4: Simplify right side
    152,069.68x = 24,451,902,373.00
  5. Step 5: Solve for x
    x = 24,451,902,373.00/152,069.68
  6. Step 6: Final answer
    x = 160,794.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.