Home / 56,102.44-84,214.32-49,902.16

Finding the Fourth Proportional to 56,102.44, 84,214.32 and 49,902.16

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Solution

The fourth proportional to 56,102.44, 84,214.32 and 49,902.16 is: 74,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,102.44 : 84,214.32 = 49,902.16 : x
  2. Step 2: Convert to fraction form
    56,102.44/84,214.32 = 49,902.16/x
  3. Step 3: Cross multiply
    56,102.44x = 84,214.32 × 49,902.16
  4. Step 4: Simplify right side
    56,102.44x = 4,202,476,470.93
  5. Step 5: Solve for x
    x = 4,202,476,470.93/56,102.44
  6. Step 6: Final answer
    x = 74,907.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.