Home / 213,291.09-294,336.07-117,795.73

Finding the Fourth Proportional to 213,291.09, 294,336.07 and 117,795.73

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Solution

The fourth proportional to 213,291.09, 294,336.07 and 117,795.73 is: 162,555.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,291.09 : 294,336.07 = 117,795.73 : x
  2. Step 2: Convert to fraction form
    213,291.09/294,336.07 = 117,795.73/x
  3. Step 3: Cross multiply
    213,291.09x = 294,336.07 × 117,795.73
  4. Step 4: Simplify right side
    213,291.09x = 34,671,532,230.98
  5. Step 5: Solve for x
    x = 34,671,532,230.98/213,291.09
  6. Step 6: Final answer
    x = 162,555.00

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1.5x scale

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.