Home / 61,137.06-91,570.11-46,992.94

Finding the Fourth Proportional to 61,137.06, 91,570.11 and 46,992.94

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Solution

The fourth proportional to 61,137.06, 91,570.11 and 46,992.94 is: 70,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,137.06 : 91,570.11 = 46,992.94 : x
  2. Step 2: Convert to fraction form
    61,137.06/91,570.11 = 46,992.94/x
  3. Step 3: Cross multiply
    61,137.06x = 91,570.11 × 46,992.94
  4. Step 4: Simplify right side
    61,137.06x = 4,303,148,685.02
  5. Step 5: Solve for x
    x = 4,303,148,685.02/61,137.06
  6. Step 6: Final answer
    x = 70,385.27

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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.