Home / 65,464.12-98,104.66-35,413.49

Finding the Fourth Proportional to 65,464.12, 98,104.66 and 35,413.49

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Solution

The fourth proportional to 65,464.12, 98,104.66 and 35,413.49 is: 53,070.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464.12 : 98,104.66 = 35,413.49 : x
  2. Step 2: Convert to fraction form
    65,464.12/98,104.66 = 35,413.49/x
  3. Step 3: Cross multiply
    65,464.12x = 98,104.66 × 35,413.49
  4. Step 4: Simplify right side
    65,464.12x = 3,474,227,728.27
  5. Step 5: Solve for x
    x = 3,474,227,728.27/65,464.12
  6. Step 6: Final answer
    x = 53,070.72

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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.