Home / 85,224,647.86-117,621,537.87-48,062,570.38

Finding the Fourth Proportional to 85,224,647.86, 117,621,537.87 and 48,062,570.38

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Solution

The fourth proportional to 85,224,647.86, 117,621,537.87 and 48,062,570.38 is: 66,332,846.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,224,647.86 : 117,621,537.87 = 48,062,570.38 : x
  2. Step 2: Convert to fraction form
    85,224,647.86/117,621,537.87 = 48,062,570.38/x
  3. Step 3: Cross multiply
    85,224,647.86x = 117,621,537.87 × 48,062,570.38
  4. Step 4: Simplify right side
    85,224,647.86x = 5,653,193,442,080,711
  5. Step 5: Solve for x
    x = 5,653,193,442,080,711/85,224,647.86
  6. Step 6: Final answer
    x = 66,332,846.00

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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.