Home / 110,256,169.28-165,383,132.40-28,374,729.20

Finding the Fourth Proportional to 110,256,169.28, 165,383,132.40 and 28,374,729.20

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Solution

The fourth proportional to 110,256,169.28, 165,383,132.40 and 28,374,729.20 is: 42,561,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,256,169.28 : 165,383,132.40 = 28,374,729.20 : x
  2. Step 2: Convert to fraction form
    110,256,169.28/165,383,132.40 = 28,374,729.20/x
  3. Step 3: Cross multiply
    110,256,169.28x = 165,383,132.40 × 28,374,729.20
  4. Step 4: Simplify right side
    110,256,169.28x = 4,692,701,596,097,746
  5. Step 5: Solve for x
    x = 4,692,701,596,097,746/110,256,169.28
  6. Step 6: Final answer
    x = 42,561,805.17

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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.