Home / 70,933.38-97,928.04-47,092.64

Finding the Fourth Proportional to 70,933.38, 97,928.04 and 47,092.64

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Solution

The fourth proportional to 70,933.38, 97,928.04 and 47,092.64 is: 65,014.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,933.38 : 97,928.04 = 47,092.64 : x
  2. Step 2: Convert to fraction form
    70,933.38/97,928.04 = 47,092.64/x
  3. Step 3: Cross multiply
    70,933.38x = 97,928.04 × 47,092.64
  4. Step 4: Simplify right side
    70,933.38x = 4,611,689,933.63
  5. Step 5: Solve for x
    x = 4,611,689,933.63/70,933.38
  6. Step 6: Final answer
    x = 65,014.38

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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.