Home / 47,300.54-70,956.30-15,713.42

Finding the Fourth Proportional to 47,300.54, 70,956.30 and 15,713.42

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Solution

The fourth proportional to 47,300.54, 70,956.30 and 15,713.42 is: 23,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,300.54 : 70,956.30 = 15,713.42 : x
  2. Step 2: Convert to fraction form
    47,300.54/70,956.30 = 15,713.42/x
  3. Step 3: Cross multiply
    47,300.54x = 70,956.30 × 15,713.42
  4. Step 4: Simplify right side
    47,300.54x = 1,114,966,143.55
  5. Step 5: Solve for x
    x = 1,114,966,143.55/47,300.54
  6. Step 6: Final answer
    x = 23,571.95

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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.