Home / 213,074.01-294,058.76-122,461.61

Finding the Fourth Proportional to 213,074.01, 294,058.76 and 122,461.61

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Solution

The fourth proportional to 213,074.01, 294,058.76 and 122,461.61 is: 169,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,074.01 : 294,058.76 = 122,461.61 : x
  2. Step 2: Convert to fraction form
    213,074.01/294,058.76 = 122,461.61/x
  3. Step 3: Cross multiply
    213,074.01x = 294,058.76 × 122,461.61
  4. Step 4: Simplify right side
    213,074.01x = 36,010,907,101.60
  5. Step 5: Solve for x
    x = 36,010,907,101.60/213,074.01
  6. Step 6: Final answer
    x = 169,006.57

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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.