Home / 73,614,413.80-110,421,620.70-49,061,839.60

Finding the Fourth Proportional to 73,614,413.80, 110,421,620.70 and 49,061,839.60

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Solution

The fourth proportional to 73,614,413.80, 110,421,620.70 and 49,061,839.60 is: 73,592,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,614,413.80 : 110,421,620.70 = 49,061,839.60 : x
  2. Step 2: Convert to fraction form
    73,614,413.80/110,421,620.70 = 49,061,839.60/x
  3. Step 3: Cross multiply
    73,614,413.80x = 110,421,620.70 × 49,061,839.60
  4. Step 4: Simplify right side
    73,614,413.80x = 5,417,487,843,155,440
  5. Step 5: Solve for x
    x = 5,417,487,843,155,440/73,614,413.80
  6. Step 6: Final answer
    x = 73,592,759.40

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1.5x scale

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.