Home / 171,435.07-257,169.52-59,100.49

Finding the Fourth Proportional to 171,435.07, 257,169.52 and 59,100.49

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Solution

The fourth proportional to 171,435.07, 257,169.52 and 59,100.49 is: 88,656.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,435.07 : 257,169.52 = 59,100.49 : x
  2. Step 2: Convert to fraction form
    171,435.07/257,169.52 = 59,100.49/x
  3. Step 3: Cross multiply
    171,435.07x = 257,169.52 × 59,100.49
  4. Step 4: Simplify right side
    171,435.07x = 15,198,844,645.06
  5. Step 5: Solve for x
    x = 15,198,844,645.06/171,435.07
  6. Step 6: Final answer
    x = 88,656.57

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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.