Home / 106,540,579.80-159,810,869.70-49,144,951.80

Finding the Fourth Proportional to 106,540,579.80, 159,810,869.70 and 49,144,951.80

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Solution

The fourth proportional to 106,540,579.80, 159,810,869.70 and 49,144,951.80 is: 73,717,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,540,579.80 : 159,810,869.70 = 49,144,951.80 : x
  2. Step 2: Convert to fraction form
    106,540,579.80/159,810,869.70 = 49,144,951.80/x
  3. Step 3: Cross multiply
    106,540,579.80x = 159,810,869.70 × 49,144,951.80
  4. Step 4: Simplify right side
    106,540,579.80x = 7,853,897,488,522,579
  5. Step 5: Solve for x
    x = 7,853,897,488,522,579/106,540,579.80
  6. Step 6: Final answer
    x = 73,717,427.70

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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.