Home / 111,511,675.47-167,210,078.77-50,048,143.45

Finding the Fourth Proportional to 111,511,675.47, 167,210,078.77 and 50,048,143.45

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Solution

The fourth proportional to 111,511,675.47, 167,210,078.77 and 50,048,143.45 is: 75,046,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,511,675.47 : 167,210,078.77 = 50,048,143.45 : x
  2. Step 2: Convert to fraction form
    111,511,675.47/167,210,078.77 = 50,048,143.45/x
  3. Step 3: Cross multiply
    111,511,675.47x = 167,210,078.77 × 50,048,143.45
  4. Step 4: Simplify right side
    111,511,675.47x = 8,368,554,008,566,761
  5. Step 5: Solve for x
    x = 8,368,554,008,566,761/111,511,675.47
  6. Step 6: Final answer
    x = 75,046,437.72

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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.