Home / 110,591,997.60-165,887,996.40-101,833,111.20

Finding the Fourth Proportional to 110,591,997.60, 165,887,996.40 and 101,833,111.20

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Solution

The fourth proportional to 110,591,997.60, 165,887,996.40 and 101,833,111.20 is: 152,749,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,591,997.60 : 165,887,996.40 = 101,833,111.20 : x
  2. Step 2: Convert to fraction form
    110,591,997.60/165,887,996.40 = 101,833,111.20/x
  3. Step 3: Cross multiply
    110,591,997.60x = 165,887,996.40 × 101,833,111.20
  4. Step 4: Simplify right side
    110,591,997.60x = 16,892,890,784,146,400
  5. Step 5: Solve for x
    x = 16,892,890,784,146,400/110,591,997.60
  6. Step 6: Final answer
    x = 152,749,666.80

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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.