Home / 54,979.56-75,821.70-46,499.46

Finding the Fourth Proportional to 54,979.56, 75,821.70 and 46,499.46

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Solution

The fourth proportional to 54,979.56, 75,821.70 and 46,499.46 is: 64,126.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,979.56 : 75,821.70 = 46,499.46 : x
  2. Step 2: Convert to fraction form
    54,979.56/75,821.70 = 46,499.46/x
  3. Step 3: Cross multiply
    54,979.56x = 75,821.70 × 46,499.46
  4. Step 4: Simplify right side
    54,979.56x = 3,525,668,106.28
  5. Step 5: Solve for x
    x = 3,525,668,106.28/54,979.56
  6. Step 6: Final answer
    x = 64,126.89

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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.