Home / 130,086,449.70-195,141,144.23-36,714,252.98

Finding the Fourth Proportional to 130,086,449.70, 195,141,144.23 and 36,714,252.98

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Solution

The fourth proportional to 130,086,449.70, 195,141,144.23 and 36,714,252.98 is: 55,074,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,086,449.70 : 195,141,144.23 = 36,714,252.98 : x
  2. Step 2: Convert to fraction form
    130,086,449.70/195,141,144.23 = 36,714,252.98/x
  3. Step 3: Cross multiply
    130,086,449.70x = 195,141,144.23 × 36,714,252.98
  4. Step 4: Simplify right side
    130,086,449.70x = 7,164,461,336,508,847
  5. Step 5: Solve for x
    x = 7,164,461,336,508,847/130,086,449.70
  6. Step 6: Final answer
    x = 55,074,616.56

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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.