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Finding the Fourth Proportional to 64,413.49, 96,626.86 and 22,293.49

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Solution

The fourth proportional to 64,413.49, 96,626.86 and 22,293.49 is: 33,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,413.49 : 96,626.86 = 22,293.49 : x
  2. Step 2: Convert to fraction form
    64,413.49/96,626.86 = 22,293.49/x
  3. Step 3: Cross multiply
    64,413.49x = 96,626.86 × 22,293.49
  4. Step 4: Simplify right side
    64,413.49x = 2,154,149,937.14
  5. Step 5: Solve for x
    x = 2,154,149,937.14/64,413.49
  6. Step 6: Final answer
    x = 33,442.53

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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.