Home / 91,561,198.08-137,341,846.44-34,045,995.90

Finding the Fourth Proportional to 91,561,198.08, 137,341,846.44 and 34,045,995.90

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Solution

The fourth proportional to 91,561,198.08, 137,341,846.44 and 34,045,995.90 is: 51,069,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,561,198.08 : 137,341,846.44 = 34,045,995.90 : x
  2. Step 2: Convert to fraction form
    91,561,198.08/137,341,846.44 = 34,045,995.90/x
  3. Step 3: Cross multiply
    91,561,198.08x = 137,341,846.44 × 34,045,995.90
  4. Step 4: Simplify right side
    91,561,198.08x = 4,675,939,940,794,669
  5. Step 5: Solve for x
    x = 4,675,939,940,794,669/91,561,198.08
  6. Step 6: Final answer
    x = 51,069,012.19

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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.