Home / 94,413.28-130,285.32-51,963.64

Finding the Fourth Proportional to 94,413.28, 130,285.32 and 51,963.64

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Solution

The fourth proportional to 94,413.28, 130,285.32 and 51,963.64 is: 71,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,413.28 : 130,285.32 = 51,963.64 : x
  2. Step 2: Convert to fraction form
    94,413.28/130,285.32 = 51,963.64/x
  3. Step 3: Cross multiply
    94,413.28x = 130,285.32 × 51,963.64
  4. Step 4: Simplify right side
    94,413.28x = 6,770,099,465.76
  5. Step 5: Solve for x
    x = 6,770,099,465.76/94,413.28
  6. Step 6: Final answer
    x = 71,707.07

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1.5x scale

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.