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Finding the Fourth Proportional to 70,334.82, 97,028.49 and 43,467.66

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Solution

The fourth proportional to 70,334.82, 97,028.49 and 43,467.66 is: 59,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,334.82 : 97,028.49 = 43,467.66 : x
  2. Step 2: Convert to fraction form
    70,334.82/97,028.49 = 43,467.66/x
  3. Step 3: Cross multiply
    70,334.82x = 97,028.49 × 43,467.66
  4. Step 4: Simplify right side
    70,334.82x = 4,217,601,413.63
  5. Step 5: Solve for x
    x = 4,217,601,413.63/70,334.82
  6. Step 6: Final answer
    x = 59,964.63

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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.