Home / 193,271.56-266,467.86-125,168.20

Finding the Fourth Proportional to 193,271.56, 266,467.86 and 125,168.20

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Solution

The fourth proportional to 193,271.56, 266,467.86 and 125,168.20 is: 172,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,271.56 : 266,467.86 = 125,168.20 : x
  2. Step 2: Convert to fraction form
    193,271.56/266,467.86 = 125,168.20/x
  3. Step 3: Cross multiply
    193,271.56x = 266,467.86 × 125,168.20
  4. Step 4: Simplify right side
    193,271.56x = 33,353,302,394.05
  5. Step 5: Solve for x
    x = 33,353,302,394.05/193,271.56
  6. Step 6: Final answer
    x = 172,572.22

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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.