Home / 110,395,720.80-165,593,581.20-88,872,360.30

Finding the Fourth Proportional to 110,395,720.80, 165,593,581.20 and 88,872,360.30

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Solution

The fourth proportional to 110,395,720.80, 165,593,581.20 and 88,872,360.30 is: 133,308,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,395,720.80 : 165,593,581.20 = 88,872,360.30 : x
  2. Step 2: Convert to fraction form
    110,395,720.80/165,593,581.20 = 88,872,360.30/x
  3. Step 3: Cross multiply
    110,395,720.80x = 165,593,581.20 × 88,872,360.30
  4. Step 4: Simplify right side
    110,395,720.80x = 14,716,692,411,773,704
  5. Step 5: Solve for x
    x = 14,716,692,411,773,704/110,395,720.80
  6. Step 6: Final answer
    x = 133,308,540.45

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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.