Home / 66,625.02-91,939.77-36,411.34

Finding the Fourth Proportional to 66,625.02, 91,939.77 and 36,411.34

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Solution

The fourth proportional to 66,625.02, 91,939.77 and 36,411.34 is: 50,246.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,625.02 : 91,939.77 = 36,411.34 : x
  2. Step 2: Convert to fraction form
    66,625.02/91,939.77 = 36,411.34/x
  3. Step 3: Cross multiply
    66,625.02x = 91,939.77 × 36,411.34
  4. Step 4: Simplify right side
    66,625.02x = 3,347,650,224.99
  5. Step 5: Solve for x
    x = 3,347,650,224.99/66,625.02
  6. Step 6: Final answer
    x = 50,246.14

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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.