Home / 140,148,410.20-192,000,112.42-134,908,542.88

Finding the Fourth Proportional to 140,148,410.20, 192,000,112.42 and 134,908,542.88

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Solution

The fourth proportional to 140,148,410.20, 192,000,112.42 and 134,908,542.88 is: 184,821,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,148,410.20 : 192,000,112.42 = 134,908,542.88 : x
  2. Step 2: Convert to fraction form
    140,148,410.20/192,000,112.42 = 134,908,542.88/x
  3. Step 3: Cross multiply
    140,148,410.20x = 192,000,112.42 × 134,908,542.88
  4. Step 4: Simplify right side
    140,148,410.20x = 25,902,455,399,378,388
  5. Step 5: Solve for x
    x = 25,902,455,399,378,388/140,148,410.20
  6. Step 6: Final answer
    x = 184,821,614.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.