Home / 104,413.95-144,091.36-56,667.33

Finding the Fourth Proportional to 104,413.95, 144,091.36 and 56,667.33

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Solution

The fourth proportional to 104,413.95, 144,091.36 and 56,667.33 is: 78,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,413.95 : 144,091.36 = 56,667.33 : x
  2. Step 2: Convert to fraction form
    104,413.95/144,091.36 = 56,667.33/x
  3. Step 3: Cross multiply
    104,413.95x = 144,091.36 × 56,667.33
  4. Step 4: Simplify right side
    104,413.95x = 8,165,272,647.27
  5. Step 5: Solve for x
    x = 8,165,272,647.27/104,413.95
  6. Step 6: Final answer
    x = 78,200.97

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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.