Home / 61,136,137.76-91,704,189.90-41,908,602.38

Finding the Fourth Proportional to 61,136,137.76, 91,704,189.90 and 41,908,602.38

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Solution

The fourth proportional to 61,136,137.76, 91,704,189.90 and 41,908,602.38 is: 62,862,892.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,136,137.76 : 91,704,189.90 = 41,908,602.38 : x
  2. Step 2: Convert to fraction form
    61,136,137.76/91,704,189.90 = 41,908,602.38/x
  3. Step 3: Cross multiply
    61,136,137.76x = 91,704,189.90 × 41,908,602.38
  4. Step 4: Simplify right side
    61,136,137.76x = 3,843,194,431,099,112.50
  5. Step 5: Solve for x
    x = 3,843,194,431,099,112.50/61,136,137.76
  6. Step 6: Final answer
    x = 62,862,892.09

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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.