Home / 66,064.19-91,167.98-35,849.37

Finding the Fourth Proportional to 66,064.19, 91,167.98 and 35,849.37

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Solution

The fourth proportional to 66,064.19, 91,167.98 and 35,849.37 is: 49,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064.19 : 91,167.98 = 35,849.37 : x
  2. Step 2: Convert to fraction form
    66,064.19/91,167.98 = 35,849.37/x
  3. Step 3: Cross multiply
    66,064.19x = 91,167.98 × 35,849.37
  4. Step 4: Simplify right side
    66,064.19x = 3,268,314,467.93
  5. Step 5: Solve for x
    x = 3,268,314,467.93/66,064.19
  6. Step 6: Final answer
    x = 49,471.80

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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.