Home / 54,093.50-81,069.56-39,150.93

Finding the Fourth Proportional to 54,093.50, 81,069.56 and 39,150.93

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Solution

The fourth proportional to 54,093.50, 81,069.56 and 39,150.93 is: 58,675.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,093.50 : 81,069.56 = 39,150.93 : x
  2. Step 2: Convert to fraction form
    54,093.50/81,069.56 = 39,150.93/x
  3. Step 3: Cross multiply
    54,093.50x = 81,069.56 × 39,150.93
  4. Step 4: Simplify right side
    54,093.50x = 3,173,948,668.69
  5. Step 5: Solve for x
    x = 3,173,948,668.69/54,093.50
  6. Step 6: Final answer
    x = 58,675.23

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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.