Home / 377,120.64-565,680.75-110,883.36

Finding the Fourth Proportional to 377,120.64, 565,680.75 and 110,883.36

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Solution

The fourth proportional to 377,120.64, 565,680.75 and 110,883.36 is: 166,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,120.64 : 565,680.75 = 110,883.36 : x
  2. Step 2: Convert to fraction form
    377,120.64/565,680.75 = 110,883.36/x
  3. Step 3: Cross multiply
    377,120.64x = 565,680.75 × 110,883.36
  4. Step 4: Simplify right side
    377,120.64x = 62,724,582,247.32
  5. Step 5: Solve for x
    x = 62,724,582,247.32/377,120.64
  6. Step 6: Final answer
    x = 166,324.98

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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.