Home / 111,511,656.09-167,210,049.75-50,048,124.02

Finding the Fourth Proportional to 111,511,656.09, 167,210,049.75 and 50,048,124.02

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Solution

The fourth proportional to 111,511,656.09, 167,210,049.75 and 50,048,124.02 is: 75,046,408.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,511,656.09 : 167,210,049.75 = 50,048,124.02 : x
  2. Step 2: Convert to fraction form
    111,511,656.09/167,210,049.75 = 50,048,124.02/x
  3. Step 3: Cross multiply
    111,511,656.09x = 167,210,049.75 × 50,048,124.02
  4. Step 4: Simplify right side
    111,511,656.09x = 8,368,549,308,103,504
  5. Step 5: Solve for x
    x = 8,368,549,308,103,504/111,511,656.09
  6. Step 6: Final answer
    x = 75,046,408.62

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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.