Home / 68,130.42-94,022.01-41,277.84

Finding the Fourth Proportional to 68,130.42, 94,022.01 and 41,277.84

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Solution

The fourth proportional to 68,130.42, 94,022.01 and 41,277.84 is: 56,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,130.42 : 94,022.01 = 41,277.84 : x
  2. Step 2: Convert to fraction form
    68,130.42/94,022.01 = 41,277.84/x
  3. Step 3: Cross multiply
    68,130.42x = 94,022.01 × 41,277.84
  4. Step 4: Simplify right side
    68,130.42x = 3,881,025,485.26
  5. Step 5: Solve for x
    x = 3,881,025,485.26/68,130.42
  6. Step 6: Final answer
    x = 56,964.65

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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.