Home / 68,628.36-94,693.67-43,119.95

Finding the Fourth Proportional to 68,628.36, 94,693.67 and 43,119.95

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Solution

The fourth proportional to 68,628.36, 94,693.67 and 43,119.95 is: 59,497.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,628.36 : 94,693.67 = 43,119.95 : x
  2. Step 2: Convert to fraction form
    68,628.36/94,693.67 = 43,119.95/x
  3. Step 3: Cross multiply
    68,628.36x = 94,693.67 × 43,119.95
  4. Step 4: Simplify right side
    68,628.36x = 4,083,185,909.62
  5. Step 5: Solve for x
    x = 4,083,185,909.62/68,628.36
  6. Step 6: Final answer
    x = 59,497.07

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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.