Home / 95,118,413.60-131,266,642.03-90,759,933.10

Finding the Fourth Proportional to 95,118,413.60, 131,266,642.03 and 90,759,933.10

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Solution

The fourth proportional to 95,118,413.60, 131,266,642.03 and 90,759,933.10 is: 125,251,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,118,413.60 : 131,266,642.03 = 90,759,933.10 : x
  2. Step 2: Convert to fraction form
    95,118,413.60/131,266,642.03 = 90,759,933.10/x
  3. Step 3: Cross multiply
    95,118,413.60x = 131,266,642.03 × 90,759,933.10
  4. Step 4: Simplify right side
    95,118,413.60x = 11,913,751,648,841,632
  5. Step 5: Solve for x
    x = 11,913,751,648,841,632/95,118,413.60
  6. Step 6: Final answer
    x = 125,251,790.87

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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.