Home / 476,073.27-714,106.82-121,084.25

Finding the Fourth Proportional to 476,073.27, 714,106.82 and 121,084.25

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Solution

The fourth proportional to 476,073.27, 714,106.82 and 121,084.25 is: 181,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,073.27 : 714,106.82 = 121,084.25 : x
  2. Step 2: Convert to fraction form
    476,073.27/714,106.82 = 121,084.25/x
  3. Step 3: Cross multiply
    476,073.27x = 714,106.82 × 121,084.25
  4. Step 4: Simplify right side
    476,073.27x = 86,467,085,451.76
  5. Step 5: Solve for x
    x = 86,467,085,451.76/476,073.27
  6. Step 6: Final answer
    x = 181,625.58

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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.