Home / 54,115.93-74,703.70-41,369.65

Finding the Fourth Proportional to 54,115.93, 74,703.70 and 41,369.65

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Solution

The fourth proportional to 54,115.93, 74,703.70 and 41,369.65 is: 57,108.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,115.93 : 74,703.70 = 41,369.65 : x
  2. Step 2: Convert to fraction form
    54,115.93/74,703.70 = 41,369.65/x
  3. Step 3: Cross multiply
    54,115.93x = 74,703.70 × 41,369.65
  4. Step 4: Simplify right side
    54,115.93x = 3,090,465,342.34
  5. Step 5: Solve for x
    x = 3,090,465,342.34/54,115.93
  6. Step 6: Final answer
    x = 57,108.23

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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.