Home / 80,350,889.44-110,879,518.80-43,681,139.68

Finding the Fourth Proportional to 80,350,889.44, 110,879,518.80 and 43,681,139.68

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Solution

The fourth proportional to 80,350,889.44, 110,879,518.80 and 43,681,139.68 is: 60,277,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,350,889.44 : 110,879,518.80 = 43,681,139.68 : x
  2. Step 2: Convert to fraction form
    80,350,889.44/110,879,518.80 = 43,681,139.68/x
  3. Step 3: Cross multiply
    80,350,889.44x = 110,879,518.80 × 43,681,139.68
  4. Step 4: Simplify right side
    80,350,889.44x = 4,843,343,748,353,986
  5. Step 5: Solve for x
    x = 4,843,343,748,353,986/80,350,889.44
  6. Step 6: Final answer
    x = 60,277,413.01

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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.