Home / 376,664.36-565,074.32-110,433.56

Finding the Fourth Proportional to 376,664.36, 565,074.32 and 110,433.56

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Solution

The fourth proportional to 376,664.36, 565,074.32 and 110,433.56 is: 165,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,664.36 : 565,074.32 = 110,433.56 : x
  2. Step 2: Convert to fraction form
    376,664.36/565,074.32 = 110,433.56/x
  3. Step 3: Cross multiply
    376,664.36x = 565,074.32 × 110,433.56
  4. Step 4: Simplify right side
    376,664.36x = 62,403,168,822.18
  5. Step 5: Solve for x
    x = 62,403,168,822.18/376,664.36
  6. Step 6: Final answer
    x = 165,673.14

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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.