Home / 74,653.07-103,021.23-41,119.07

Finding the Fourth Proportional to 74,653.07, 103,021.23 and 41,119.07

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Solution

The fourth proportional to 74,653.07, 103,021.23 and 41,119.07 is: 56,744.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,653.07 : 103,021.23 = 41,119.07 : x
  2. Step 2: Convert to fraction form
    74,653.07/103,021.23 = 41,119.07/x
  3. Step 3: Cross multiply
    74,653.07x = 103,021.23 × 41,119.07
  4. Step 4: Simplify right side
    74,653.07x = 4,236,137,167.86
  5. Step 5: Solve for x
    x = 4,236,137,167.86/74,653.07
  6. Step 6: Final answer
    x = 56,744.31

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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.