Home / 104,741,473.68-144,532,359.87-64,501,072.55

Finding the Fourth Proportional to 104,741,473.68, 144,532,359.87 and 64,501,072.55

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Solution

The fourth proportional to 104,741,473.68, 144,532,359.87 and 64,501,072.55 is: 89,004,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,741,473.68 : 144,532,359.87 = 64,501,072.55 : x
  2. Step 2: Convert to fraction form
    104,741,473.68/144,532,359.87 = 64,501,072.55/x
  3. Step 3: Cross multiply
    104,741,473.68x = 144,532,359.87 × 64,501,072.55
  4. Step 4: Simplify right side
    104,741,473.68x = 9,322,492,229,797,578
  5. Step 5: Solve for x
    x = 9,322,492,229,797,578/104,741,473.68
  6. Step 6: Final answer
    x = 89,004,783.90

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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.