Home / 107,816,996.80-161,725,495.20-96,171,659.20

Finding the Fourth Proportional to 107,816,996.80, 161,725,495.20 and 96,171,659.20

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Solution

The fourth proportional to 107,816,996.80, 161,725,495.20 and 96,171,659.20 is: 144,257,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,816,996.80 : 161,725,495.20 = 96,171,659.20 : x
  2. Step 2: Convert to fraction form
    107,816,996.80/161,725,495.20 = 96,171,659.20/x
  3. Step 3: Cross multiply
    107,816,996.80x = 161,725,495.20 × 96,171,659.20
  4. Step 4: Simplify right side
    107,816,996.80x = 15,553,409,208,325,636
  5. Step 5: Solve for x
    x = 15,553,409,208,325,636/107,816,996.80
  6. Step 6: Final answer
    x = 144,257,488.80

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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.