Home / 85,339,624.94-117,768,682.55-46,181,401.67

Finding the Fourth Proportional to 85,339,624.94, 117,768,682.55 and 46,181,401.67

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Solution

The fourth proportional to 85,339,624.94, 117,768,682.55 and 46,181,401.67 is: 63,730,334.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,339,624.94 : 117,768,682.55 = 46,181,401.67 : x
  2. Step 2: Convert to fraction form
    85,339,624.94/117,768,682.55 = 46,181,401.67/x
  3. Step 3: Cross multiply
    85,339,624.94x = 117,768,682.55 × 46,181,401.67
  4. Step 4: Simplify right side
    85,339,624.94x = 5,438,722,832,514,880
  5. Step 5: Solve for x
    x = 5,438,722,832,514,880/85,339,624.94
  6. Step 6: Final answer
    x = 63,730,334.37

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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.