Home / 72,735,596.73-100,377,465.57-41,372,841.83

Finding the Fourth Proportional to 72,735,596.73, 100,377,465.57 and 41,372,841.83

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Solution

The fourth proportional to 72,735,596.73, 100,377,465.57 and 41,372,841.83 is: 57,095,853.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,735,596.73 : 100,377,465.57 = 41,372,841.83 : x
  2. Step 2: Convert to fraction form
    72,735,596.73/100,377,465.57 = 41,372,841.83/x
  3. Step 3: Cross multiply
    72,735,596.73x = 100,377,465.57 × 41,372,841.83
  4. Step 4: Simplify right side
    72,735,596.73x = 4,152,901,005,821,993.50
  5. Step 5: Solve for x
    x = 4,152,901,005,821,993.50/72,735,596.73
  6. Step 6: Final answer
    x = 57,095,853.92

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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.