Home / 107,133.36-160,635.22-47,958

Finding the Fourth Proportional to 107,133.36, 160,635.22 and 47,958

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Solution

The fourth proportional to 107,133.36, 160,635.22 and 47,958 is: 71,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,133.36 : 160,635.22 = 47,958 : x
  2. Step 2: Convert to fraction form
    107,133.36/160,635.22 = 47,958/x
  3. Step 3: Cross multiply
    107,133.36x = 160,635.22 × 47,958
  4. Step 4: Simplify right side
    107,133.36x = 7,703,743,880.76
  5. Step 5: Solve for x
    x = 7,703,743,880.76/107,133.36
  6. Step 6: Final answer
    x = 71,907.98

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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.