Home / 106,540,824.80-159,811,237.20-49,145,196.80

Finding the Fourth Proportional to 106,540,824.80, 159,811,237.20 and 49,145,196.80

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Solution

The fourth proportional to 106,540,824.80, 159,811,237.20 and 49,145,196.80 is: 73,717,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,540,824.80 : 159,811,237.20 = 49,145,196.80 : x
  2. Step 2: Convert to fraction form
    106,540,824.80/159,811,237.20 = 49,145,196.80/x
  3. Step 3: Cross multiply
    106,540,824.80x = 159,811,237.20 × 49,145,196.80
  4. Step 4: Simplify right side
    106,540,824.80x = 7,853,954,703,045,480
  5. Step 5: Solve for x
    x = 7,853,954,703,045,480/106,540,824.80
  6. Step 6: Final answer
    x = 73,717,795.20

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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.