Home / 148,599,413.60-222,710,163.60-71,756,981.60

Finding the Fourth Proportional to 148,599,413.60, 222,710,163.60 and 71,756,981.60

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Solution

The fourth proportional to 148,599,413.60, 222,710,163.60 and 71,756,981.60 is: 107,544,227.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,599,413.60 : 222,710,163.60 = 71,756,981.60 : x
  2. Step 2: Convert to fraction form
    148,599,413.60/222,710,163.60 = 71,756,981.60/x
  3. Step 3: Cross multiply
    148,599,413.60x = 222,710,163.60 × 71,756,981.60
  4. Step 4: Simplify right side
    148,599,413.60x = 15,981,009,111,578,188
  5. Step 5: Solve for x
    x = 15,981,009,111,578,188/148,599,413.60
  6. Step 6: Final answer
    x = 107,544,227.29

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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.