Home / 171,390.06-236,515.32-94,907.64

Finding the Fourth Proportional to 171,390.06, 236,515.32 and 94,907.64

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Solution

The fourth proportional to 171,390.06, 236,515.32 and 94,907.64 is: 130,970.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,390.06 : 236,515.32 = 94,907.64 : x
  2. Step 2: Convert to fraction form
    171,390.06/236,515.32 = 94,907.64/x
  3. Step 3: Cross multiply
    171,390.06x = 236,515.32 × 94,907.64
  4. Step 4: Simplify right side
    171,390.06x = 22,447,110,845.04
  5. Step 5: Solve for x
    x = 22,447,110,845.04/171,390.06
  6. Step 6: Final answer
    x = 130,970.90

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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.