Home / 60,815.54-83,945.49-35,664.50

Finding the Fourth Proportional to 60,815.54, 83,945.49 and 35,664.50

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Solution

The fourth proportional to 60,815.54, 83,945.49 and 35,664.50 is: 49,228.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,815.54 : 83,945.49 = 35,664.50 : x
  2. Step 2: Convert to fraction form
    60,815.54/83,945.49 = 35,664.50/x
  3. Step 3: Cross multiply
    60,815.54x = 83,945.49 × 35,664.50
  4. Step 4: Simplify right side
    60,815.54x = 2,993,873,928.11
  5. Step 5: Solve for x
    x = 2,993,873,928.11/60,815.54
  6. Step 6: Final answer
    x = 49,228.77

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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.