Home / 74,853.28-103,297.28-41,319.04

Finding the Fourth Proportional to 74,853.28, 103,297.28 and 41,319.04

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Solution

The fourth proportional to 74,853.28, 103,297.28 and 41,319.04 is: 57,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,853.28 : 103,297.28 = 41,319.04 : x
  2. Step 2: Convert to fraction form
    74,853.28/103,297.28 = 41,319.04/x
  3. Step 3: Cross multiply
    74,853.28x = 103,297.28 × 41,319.04
  4. Step 4: Simplify right side
    74,853.28x = 4,268,144,444.21
  5. Step 5: Solve for x
    x = 4,268,144,444.21/74,853.28
  6. Step 6: Final answer
    x = 57,020.14

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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.