Home / 110,413.01-152,370.70-62,667.16

Finding the Fourth Proportional to 110,413.01, 152,370.70 and 62,667.16

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Solution

The fourth proportional to 110,413.01, 152,370.70 and 62,667.16 is: 86,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,413.01 : 152,370.70 = 62,667.16 : x
  2. Step 2: Convert to fraction form
    110,413.01/152,370.70 = 62,667.16/x
  3. Step 3: Cross multiply
    110,413.01x = 152,370.70 × 62,667.16
  4. Step 4: Simplify right side
    110,413.01x = 9,548,638,498.62
  5. Step 5: Solve for x
    x = 9,548,638,498.62/110,413.01
  6. Step 6: Final answer
    x = 86,481.10

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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.