Home / 74,311,950.24-102,550,728.92-41,272,193.39

Finding the Fourth Proportional to 74,311,950.24, 102,550,728.92 and 41,272,193.39

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Solution

The fourth proportional to 74,311,950.24, 102,550,728.92 and 41,272,193.39 is: 56,955,758.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,311,950.24 : 102,550,728.92 = 41,272,193.39 : x
  2. Step 2: Convert to fraction form
    74,311,950.24/102,550,728.92 = 41,272,193.39/x
  3. Step 3: Cross multiply
    74,311,950.24x = 102,550,728.92 × 41,272,193.39
  4. Step 4: Simplify right side
    74,311,950.24x = 4,232,493,515,552,591.50
  5. Step 5: Solve for x
    x = 4,232,493,515,552,591.50/74,311,950.24
  6. Step 6: Final answer
    x = 56,955,758.82

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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.