Home / 53,964.01-80,945.49-30,271.51

Finding the Fourth Proportional to 53,964.01, 80,945.49 and 30,271.51

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Solution

The fourth proportional to 53,964.01, 80,945.49 and 30,271.51 is: 45,406.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964.01 : 80,945.49 = 30,271.51 : x
  2. Step 2: Convert to fraction form
    53,964.01/80,945.49 = 30,271.51/x
  3. Step 3: Cross multiply
    53,964.01x = 80,945.49 × 30,271.51
  4. Step 4: Simplify right side
    53,964.01x = 2,450,342,209.99
  5. Step 5: Solve for x
    x = 2,450,342,209.99/53,964.01
  6. Step 6: Final answer
    x = 45,406.97

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1.5x scale

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.