Home / 70,052.24-105,037.97-47,892.47

Finding the Fourth Proportional to 70,052.24, 105,037.97 and 47,892.47

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Solution

The fourth proportional to 70,052.24, 105,037.97 and 47,892.47 is: 71,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,052.24 : 105,037.97 = 47,892.47 : x
  2. Step 2: Convert to fraction form
    70,052.24/105,037.97 = 47,892.47/x
  3. Step 3: Cross multiply
    70,052.24x = 105,037.97 × 47,892.47
  4. Step 4: Simplify right side
    70,052.24x = 5,030,527,062.43
  5. Step 5: Solve for x
    x = 5,030,527,062.43/70,052.24
  6. Step 6: Final answer
    x = 71,811.08

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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.