Home / 89,858,413.80-134,787,620.70-36,044,346.60

Finding the Fourth Proportional to 89,858,413.80, 134,787,620.70 and 36,044,346.60

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Solution

The fourth proportional to 89,858,413.80, 134,787,620.70 and 36,044,346.60 is: 54,066,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,858,413.80 : 134,787,620.70 = 36,044,346.60 : x
  2. Step 2: Convert to fraction form
    89,858,413.80/134,787,620.70 = 36,044,346.60/x
  3. Step 3: Cross multiply
    89,858,413.80x = 134,787,620.70 × 36,044,346.60
  4. Step 4: Simplify right side
    89,858,413.80x = 4,858,331,717,900,134
  5. Step 5: Solve for x
    x = 4,858,331,717,900,134/89,858,413.80
  6. Step 6: Final answer
    x = 54,066,519.90

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.