Home / 74,682,349.74-103,059,096.39-41,193,155.70

Finding the Fourth Proportional to 74,682,349.74, 103,059,096.39 and 41,193,155.70

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Solution

The fourth proportional to 74,682,349.74, 103,059,096.39 and 41,193,155.70 is: 56,845,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,682,349.74 : 103,059,096.39 = 41,193,155.70 : x
  2. Step 2: Convert to fraction form
    74,682,349.74/103,059,096.39 = 41,193,155.70/x
  3. Step 3: Cross multiply
    74,682,349.74x = 103,059,096.39 × 41,193,155.70
  4. Step 4: Simplify right side
    74,682,349.74x = 4,245,329,403,894,578.50
  5. Step 5: Solve for x
    x = 4,245,329,403,894,578.50/74,682,349.74
  6. Step 6: Final answer
    x = 56,845,150.41

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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.