Home / 110,029,563.60-165,044,345.40-71,765,811.60

Finding the Fourth Proportional to 110,029,563.60, 165,044,345.40 and 71,765,811.60

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Solution

The fourth proportional to 110,029,563.60, 165,044,345.40 and 71,765,811.60 is: 107,648,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,029,563.60 : 165,044,345.40 = 71,765,811.60 : x
  2. Step 2: Convert to fraction form
    110,029,563.60/165,044,345.40 = 71,765,811.60/x
  3. Step 3: Cross multiply
    110,029,563.60x = 165,044,345.40 × 71,765,811.60
  4. Step 4: Simplify right side
    110,029,563.60x = 11,844,541,397,621,726
  5. Step 5: Solve for x
    x = 11,844,541,397,621,726/110,029,563.60
  6. Step 6: Final answer
    x = 107,648,717.40

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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.