Home / 68,320.94-94,326.75-42,862.19

Finding the Fourth Proportional to 68,320.94, 94,326.75 and 42,862.19

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Solution

The fourth proportional to 68,320.94, 94,326.75 and 42,862.19 is: 59,177.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,320.94 : 94,326.75 = 42,862.19 : x
  2. Step 2: Convert to fraction form
    68,320.94/94,326.75 = 42,862.19/x
  3. Step 3: Cross multiply
    68,320.94x = 94,326.75 × 42,862.19
  4. Step 4: Simplify right side
    68,320.94x = 4,043,050,608.95
  5. Step 5: Solve for x
    x = 4,043,050,608.95/68,320.94
  6. Step 6: Final answer
    x = 59,177.33

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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.