Home / 110,029,564.60-165,044,346.90-71,765,812.60

Finding the Fourth Proportional to 110,029,564.60, 165,044,346.90 and 71,765,812.60

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Solution

The fourth proportional to 110,029,564.60, 165,044,346.90 and 71,765,812.60 is: 107,648,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,029,564.60 : 165,044,346.90 = 71,765,812.60 : x
  2. Step 2: Convert to fraction form
    110,029,564.60/165,044,346.90 = 71,765,812.60/x
  3. Step 3: Cross multiply
    110,029,564.60x = 165,044,346.90 × 71,765,812.60
  4. Step 4: Simplify right side
    110,029,564.60x = 11,844,541,670,314,790
  5. Step 5: Solve for x
    x = 11,844,541,670,314,790/110,029,564.60
  6. Step 6: Final answer
    x = 107,648,718.90

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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.