Home / 70,566.12-97,413.30-45,107.28

Finding the Fourth Proportional to 70,566.12, 97,413.30 and 45,107.28

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Solution

The fourth proportional to 70,566.12, 97,413.30 and 45,107.28 is: 62,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,566.12 : 97,413.30 = 45,107.28 : x
  2. Step 2: Convert to fraction form
    70,566.12/97,413.30 = 45,107.28/x
  3. Step 3: Cross multiply
    70,566.12x = 97,413.30 × 45,107.28
  4. Step 4: Simplify right side
    70,566.12x = 4,394,048,998.82
  5. Step 5: Solve for x
    x = 4,394,048,998.82/70,566.12
  6. Step 6: Final answer
    x = 62,268.54

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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.