Home / 74,897,014.55-103,361,072.07-41,857,262.68

Finding the Fourth Proportional to 74,897,014.55, 103,361,072.07 and 41,857,262.68

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Solution

The fourth proportional to 74,897,014.55, 103,361,072.07 and 41,857,262.68 is: 57,764,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,897,014.55 : 103,361,072.07 = 41,857,262.68 : x
  2. Step 2: Convert to fraction form
    74,897,014.55/103,361,072.07 = 41,857,262.68/x
  3. Step 3: Cross multiply
    74,897,014.55x = 103,361,072.07 × 41,857,262.68
  4. Step 4: Simplify right side
    74,897,014.55x = 4,326,411,544,377,109
  5. Step 5: Solve for x
    x = 4,326,411,544,377,109/74,897,014.55
  6. Step 6: Final answer
    x = 57,764,806.39

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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.