Home / 83,002,942.40-124,504,413.60-48,565,565.60

Finding the Fourth Proportional to 83,002,942.40, 124,504,413.60 and 48,565,565.60

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Solution

The fourth proportional to 83,002,942.40, 124,504,413.60 and 48,565,565.60 is: 72,848,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,002,942.40 : 124,504,413.60 = 48,565,565.60 : x
  2. Step 2: Convert to fraction form
    83,002,942.40/124,504,413.60 = 48,565,565.60/x
  3. Step 3: Cross multiply
    83,002,942.40x = 124,504,413.60 × 48,565,565.60
  4. Step 4: Simplify right side
    83,002,942.40x = 6,046,627,266,180,332
  5. Step 5: Solve for x
    x = 6,046,627,266,180,332/83,002,942.40
  6. Step 6: Final answer
    x = 72,848,348.40

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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.