Home / 76,007,413.67-104,894,754.44-42,970,737.87

Finding the Fourth Proportional to 76,007,413.67, 104,894,754.44 and 42,970,737.87

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Solution

The fourth proportional to 76,007,413.67, 104,894,754.44 and 42,970,737.87 is: 59,302,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,007,413.67 : 104,894,754.44 = 42,970,737.87 : x
  2. Step 2: Convert to fraction form
    76,007,413.67/104,894,754.44 = 42,970,737.87/x
  3. Step 3: Cross multiply
    76,007,413.67x = 104,894,754.44 × 42,970,737.87
  4. Step 4: Simplify right side
    76,007,413.67x = 4,507,404,996,764,405
  5. Step 5: Solve for x
    x = 4,507,404,996,764,405/76,007,413.67
  6. Step 6: Final answer
    x = 59,302,175.66

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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.