Home / 74,103,146.48-102,262,942.57-41,063,947.49

Finding the Fourth Proportional to 74,103,146.48, 102,262,942.57 and 41,063,947.49

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Solution

The fourth proportional to 74,103,146.48, 102,262,942.57 and 41,063,947.49 is: 56,668,580.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,103,146.48 : 102,262,942.57 = 41,063,947.49 : x
  2. Step 2: Convert to fraction form
    74,103,146.48/102,262,942.57 = 41,063,947.49/x
  3. Step 3: Cross multiply
    74,103,146.48x = 102,262,942.57 × 41,063,947.49
  4. Step 4: Simplify right side
    74,103,146.48x = 4,199,320,103,867,365.50
  5. Step 5: Solve for x
    x = 4,199,320,103,867,365.50/74,103,146.48
  6. Step 6: Final answer
    x = 56,668,580.26

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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.