Home / 123,090,413.70-184,635,620.55-59,389,421.70

Finding the Fourth Proportional to 123,090,413.70, 184,635,620.55 and 59,389,421.70

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Solution

The fourth proportional to 123,090,413.70, 184,635,620.55 and 59,389,421.70 is: 89,084,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,090,413.70 : 184,635,620.55 = 59,389,421.70 : x
  2. Step 2: Convert to fraction form
    123,090,413.70/184,635,620.55 = 59,389,421.70/x
  3. Step 3: Cross multiply
    123,090,413.70x = 184,635,620.55 × 59,389,421.70
  4. Step 4: Simplify right side
    123,090,413.70x = 10,965,402,729,685,138
  5. Step 5: Solve for x
    x = 10,965,402,729,685,138/123,090,413.70
  6. Step 6: Final answer
    x = 89,084,132.55

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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.