Home / 85,135,044.58-117,486,357.02-45,976,817.56

Finding the Fourth Proportional to 85,135,044.58, 117,486,357.02 and 45,976,817.56

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Solution

The fourth proportional to 85,135,044.58, 117,486,357.02 and 45,976,817.56 is: 63,448,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,135,044.58 : 117,486,357.02 = 45,976,817.56 : x
  2. Step 2: Convert to fraction form
    85,135,044.58/117,486,357.02 = 45,976,817.56/x
  3. Step 3: Cross multiply
    85,135,044.58x = 117,486,357.02 × 45,976,817.56
  4. Step 4: Simplify right side
    85,135,044.58x = 5,401,648,802,497,565
  5. Step 5: Solve for x
    x = 5,401,648,802,497,565/85,135,044.58
  6. Step 6: Final answer
    x = 63,448,005.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.