Home / 172,241,106.94-237,698,467.14-93,928,945.33

Finding the Fourth Proportional to 172,241,106.94, 237,698,467.14 and 93,928,945.33

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Solution

The fourth proportional to 172,241,106.94, 237,698,467.14 and 93,928,945.33 is: 129,625,074.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,241,106.94 : 237,698,467.14 = 93,928,945.33 : x
  2. Step 2: Convert to fraction form
    172,241,106.94/237,698,467.14 = 93,928,945.33/x
  3. Step 3: Cross multiply
    172,241,106.94x = 237,698,467.14 × 93,928,945.33
  4. Step 4: Simplify right side
    172,241,106.94x = 22,326,766,325,017,860
  5. Step 5: Solve for x
    x = 22,326,766,325,017,860/172,241,106.94
  6. Step 6: Final answer
    x = 129,625,074.53

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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.