Home / 131,759,589.60-197,497,666.80-49,846,816.80

Finding the Fourth Proportional to 131,759,589.60, 197,497,666.80 and 49,846,816.80

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Solution

The fourth proportional to 131,759,589.60, 197,497,666.80 and 49,846,816.80 is: 74,716,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,759,589.60 : 197,497,666.80 = 49,846,816.80 : x
  2. Step 2: Convert to fraction form
    131,759,589.60/197,497,666.80 = 49,846,816.80/x
  3. Step 3: Cross multiply
    131,759,589.60x = 197,497,666.80 × 49,846,816.80
  4. Step 4: Simplify right side
    131,759,589.60x = 9,844,630,015,407,042
  5. Step 5: Solve for x
    x = 9,844,630,015,407,042/131,759,589.60
  6. Step 6: Final answer
    x = 74,716,611.10

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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.