Home / 118,099,900.80-177,149,851.20-66,231,259.20

Finding the Fourth Proportional to 118,099,900.80, 177,149,851.20 and 66,231,259.20

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Solution

The fourth proportional to 118,099,900.80, 177,149,851.20 and 66,231,259.20 is: 99,346,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,099,900.80 : 177,149,851.20 = 66,231,259.20 : x
  2. Step 2: Convert to fraction form
    118,099,900.80/177,149,851.20 = 66,231,259.20/x
  3. Step 3: Cross multiply
    118,099,900.80x = 177,149,851.20 × 66,231,259.20
  4. Step 4: Simplify right side
    118,099,900.80x = 11,732,857,712,068,630
  5. Step 5: Solve for x
    x = 11,732,857,712,068,630/118,099,900.80
  6. Step 6: Final answer
    x = 99,346,888.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.