Home / 46,921.77-70,399.19-31,189.27

Finding the Fourth Proportional to 46,921.77, 70,399.19 and 31,189.27

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Solution

The fourth proportional to 46,921.77, 70,399.19 and 31,189.27 is: 46,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,921.77 : 70,399.19 = 31,189.27 : x
  2. Step 2: Convert to fraction form
    46,921.77/70,399.19 = 31,189.27/x
  3. Step 3: Cross multiply
    46,921.77x = 70,399.19 × 31,189.27
  4. Step 4: Simplify right side
    46,921.77x = 2,195,699,344.69
  5. Step 5: Solve for x
    x = 2,195,699,344.69/46,921.77
  6. Step 6: Final answer
    x = 46,794.90

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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.