Home / 248,125.26-342,237.51-171,667.74

Finding the Fourth Proportional to 248,125.26, 342,237.51 and 171,667.74

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Solution

The fourth proportional to 248,125.26, 342,237.51 and 171,667.74 is: 236,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,125.26 : 342,237.51 = 171,667.74 : x
  2. Step 2: Convert to fraction form
    248,125.26/342,237.51 = 171,667.74/x
  3. Step 3: Cross multiply
    248,125.26x = 342,237.51 × 171,667.74
  4. Step 4: Simplify right side
    248,125.26x = 58,751,139,884.93
  5. Step 5: Solve for x
    x = 58,751,139,884.93/248,125.26
  6. Step 6: Final answer
    x = 236,780.16

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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.