Home / 110,373,025.20-165,559,537.80-52,835,679.60

Finding the Fourth Proportional to 110,373,025.20, 165,559,537.80 and 52,835,679.60

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Solution

The fourth proportional to 110,373,025.20, 165,559,537.80 and 52,835,679.60 is: 79,253,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,373,025.20 : 165,559,537.80 = 52,835,679.60 : x
  2. Step 2: Convert to fraction form
    110,373,025.20/165,559,537.80 = 52,835,679.60/x
  3. Step 3: Cross multiply
    110,373,025.20x = 165,559,537.80 × 52,835,679.60
  4. Step 4: Simplify right side
    110,373,025.20x = 8,747,450,693,924,890
  5. Step 5: Solve for x
    x = 8,747,450,693,924,890/110,373,025.20
  6. Step 6: Final answer
    x = 79,253,519.40

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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.