Home / 86,268,269.08-119,065,588.50-50,984,633.44

Finding the Fourth Proportional to 86,268,269.08, 119,065,588.50 and 50,984,633.44

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Solution

The fourth proportional to 86,268,269.08, 119,065,588.50 and 50,984,633.44 is: 70,367,882.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,268,269.08 : 119,065,588.50 = 50,984,633.44 : x
  2. Step 2: Convert to fraction form
    86,268,269.08/119,065,588.50 = 50,984,633.44/x
  3. Step 3: Cross multiply
    86,268,269.08x = 119,065,588.50 × 50,984,633.44
  4. Step 4: Simplify right side
    86,268,269.08x = 6,070,515,384,990,379
  5. Step 5: Solve for x
    x = 6,070,515,384,990,379/86,268,269.08
  6. Step 6: Final answer
    x = 70,367,882.07

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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.