Home / 169,747.44-254,271.24-99,413.52

Finding the Fourth Proportional to 169,747.44, 254,271.24 and 99,413.52

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Solution

The fourth proportional to 169,747.44, 254,271.24 and 99,413.52 is: 148,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,747.44 : 254,271.24 = 99,413.52 : x
  2. Step 2: Convert to fraction form
    169,747.44/254,271.24 = 99,413.52/x
  3. Step 3: Cross multiply
    169,747.44x = 254,271.24 × 99,413.52
  4. Step 4: Simplify right side
    169,747.44x = 25,277,999,003.16
  5. Step 5: Solve for x
    x = 25,277,999,003.16/169,747.44
  6. Step 6: Final answer
    x = 148,915.35

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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.