Home / 113,893.38-170,823.06-46,413.50

Finding the Fourth Proportional to 113,893.38, 170,823.06 and 46,413.50

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Solution

The fourth proportional to 113,893.38, 170,823.06 and 46,413.50 is: 69,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,893.38 : 170,823.06 = 46,413.50 : x
  2. Step 2: Convert to fraction form
    113,893.38/170,823.06 = 46,413.50/x
  3. Step 3: Cross multiply
    113,893.38x = 170,823.06 × 46,413.50
  4. Step 4: Simplify right side
    113,893.38x = 7,928,495,241.19
  5. Step 5: Solve for x
    x = 7,928,495,241.19/113,893.38
  6. Step 6: Final answer
    x = 69,613.31

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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.