Home / 54,222.93-74,777.76-45,810.27

Finding the Fourth Proportional to 54,222.93, 74,777.76 and 45,810.27

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Solution

The fourth proportional to 54,222.93, 74,777.76 and 45,810.27 is: 63,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,222.93 : 74,777.76 = 45,810.27 : x
  2. Step 2: Convert to fraction form
    54,222.93/74,777.76 = 45,810.27/x
  3. Step 3: Cross multiply
    54,222.93x = 74,777.76 × 45,810.27
  4. Step 4: Simplify right side
    54,222.93x = 3,425,589,375.60
  5. Step 5: Solve for x
    x = 3,425,589,375.60/54,222.93
  6. Step 6: Final answer
    x = 63,176.03

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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.