Home / 85,339,629.94-117,768,689.46-46,181,406.67

Finding the Fourth Proportional to 85,339,629.94, 117,768,689.46 and 46,181,406.67

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Solution

The fourth proportional to 85,339,629.94, 117,768,689.46 and 46,181,406.67 is: 63,730,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,339,629.94 : 117,768,689.46 = 46,181,406.67 : x
  2. Step 2: Convert to fraction form
    85,339,629.94/117,768,689.46 = 46,181,406.67/x
  3. Step 3: Cross multiply
    85,339,629.94x = 117,768,689.46 × 46,181,406.67
  4. Step 4: Simplify right side
    85,339,629.94x = 5,438,723,740,945,203
  5. Step 5: Solve for x
    x = 5,438,723,740,945,203/85,339,629.94
  6. Step 6: Final answer
    x = 63,730,341.28

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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.