Home / 159,882,128.69-239,846,070.21-49,227,161.27

Finding the Fourth Proportional to 159,882,128.69, 239,846,070.21 and 49,227,161.27

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Solution

The fourth proportional to 159,882,128.69, 239,846,070.21 and 49,227,161.27 is: 73,847,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,882,128.69 : 239,846,070.21 = 49,227,161.27 : x
  2. Step 2: Convert to fraction form
    159,882,128.69/239,846,070.21 = 49,227,161.27/x
  3. Step 3: Cross multiply
    159,882,128.69x = 239,846,070.21 × 49,227,161.27
  4. Step 4: Simplify right side
    159,882,128.69x = 11,806,941,177,096,730
  5. Step 5: Solve for x
    x = 11,806,941,177,096,730/159,882,128.69
  6. Step 6: Final answer
    x = 73,847,785.70

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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.