Home / 79,622,282.08-119,204,312.94-71,313,956.56

Finding the Fourth Proportional to 79,622,282.08, 119,204,312.94 and 71,313,956.56

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Solution

The fourth proportional to 79,622,282.08, 119,204,312.94 and 71,313,956.56 is: 106,765,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,622,282.08 : 119,204,312.94 = 71,313,956.56 : x
  2. Step 2: Convert to fraction form
    79,622,282.08/119,204,312.94 = 71,313,956.56/x
  3. Step 3: Cross multiply
    79,622,282.08x = 119,204,312.94 × 71,313,956.56
  4. Step 4: Simplify right side
    79,622,282.08x = 8,500,931,194,767,806
  5. Step 5: Solve for x
    x = 8,500,931,194,767,806/79,622,282.08
  6. Step 6: Final answer
    x = 106,765,731.56

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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.