Home / 75,795,999.60-113,693,999.40-69,525,433.20

Finding the Fourth Proportional to 75,795,999.60, 113,693,999.40 and 69,525,433.20

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Solution

The fourth proportional to 75,795,999.60, 113,693,999.40 and 69,525,433.20 is: 104,288,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,795,999.60 : 113,693,999.40 = 69,525,433.20 : x
  2. Step 2: Convert to fraction form
    75,795,999.60/113,693,999.40 = 69,525,433.20/x
  3. Step 3: Cross multiply
    75,795,999.60x = 113,693,999.40 × 69,525,433.20
  4. Step 4: Simplify right side
    75,795,999.60x = 7,904,624,560,525,541
  5. Step 5: Solve for x
    x = 7,904,624,560,525,541/75,795,999.60
  6. Step 6: Final answer
    x = 104,288,149.80

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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.