Home / 68,811.48-94,919.49-43,277.31

Finding the Fourth Proportional to 68,811.48, 94,919.49 and 43,277.31

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Solution

The fourth proportional to 68,811.48, 94,919.49 and 43,277.31 is: 59,697.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,811.48 : 94,919.49 = 43,277.31 : x
  2. Step 2: Convert to fraction form
    68,811.48/94,919.49 = 43,277.31/x
  3. Step 3: Cross multiply
    68,811.48x = 94,919.49 × 43,277.31
  4. Step 4: Simplify right side
    68,811.48x = 4,107,860,193.77
  5. Step 5: Solve for x
    x = 4,107,860,193.77/68,811.48
  6. Step 6: Final answer
    x = 59,697.31

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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.