Home / 70,529.36-105,811.53-35,007.35

Finding the Fourth Proportional to 70,529.36, 105,811.53 and 35,007.35

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Solution

The fourth proportional to 70,529.36, 105,811.53 and 35,007.35 is: 52,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,529.36 : 105,811.53 = 35,007.35 : x
  2. Step 2: Convert to fraction form
    70,529.36/105,811.53 = 35,007.35/x
  3. Step 3: Cross multiply
    70,529.36x = 105,811.53 × 35,007.35
  4. Step 4: Simplify right side
    70,529.36x = 3,704,180,735.69
  5. Step 5: Solve for x
    x = 3,704,180,735.69/70,529.36
  6. Step 6: Final answer
    x = 52,519.70

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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.