Home / 476,063.27-714,091.82-121,074.23

Finding the Fourth Proportional to 476,063.27, 714,091.82 and 121,074.23

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Solution

The fourth proportional to 476,063.27, 714,091.82 and 121,074.23 is: 181,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,063.27 : 714,091.82 = 121,074.23 : x
  2. Step 2: Convert to fraction form
    476,063.27/714,091.82 = 121,074.23/x
  3. Step 3: Cross multiply
    476,063.27x = 714,091.82 × 121,074.23
  4. Step 4: Simplify right side
    476,063.27x = 86,458,113,685.34
  5. Step 5: Solve for x
    x = 86,458,113,685.34/476,063.27
  6. Step 6: Final answer
    x = 181,610.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.