Home / 213,515.48-294,641.18-116,724.33

Finding the Fourth Proportional to 213,515.48, 294,641.18 and 116,724.33

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Solution

The fourth proportional to 213,515.48, 294,641.18 and 116,724.33 is: 161,074.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,515.48 : 294,641.18 = 116,724.33 : x
  2. Step 2: Convert to fraction form
    213,515.48/294,641.18 = 116,724.33/x
  3. Step 3: Cross multiply
    213,515.48x = 294,641.18 × 116,724.33
  4. Step 4: Simplify right side
    213,515.48x = 34,391,792,269.08
  5. Step 5: Solve for x
    x = 34,391,792,269.08/213,515.48
  6. Step 6: Final answer
    x = 161,074.00

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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.