Home / 54,454.14-75,128.00-34,022.34

Finding the Fourth Proportional to 54,454.14, 75,128.00 and 34,022.34

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Solution

The fourth proportional to 54,454.14, 75,128.00 and 34,022.34 is: 46,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,454.14 : 75,128.00 = 34,022.34 : x
  2. Step 2: Convert to fraction form
    54,454.14/75,128.00 = 34,022.34/x
  3. Step 3: Cross multiply
    54,454.14x = 75,128.00 × 34,022.34
  4. Step 4: Simplify right side
    54,454.14x = 2,556,030,189.41
  5. Step 5: Solve for x
    x = 2,556,030,189.41/54,454.14
  6. Step 6: Final answer
    x = 46,939.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.