Home / 228,776.24-343,047.36-95,620.16

Finding the Fourth Proportional to 228,776.24, 343,047.36 and 95,620.16

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Solution

The fourth proportional to 228,776.24, 343,047.36 and 95,620.16 is: 143,381.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,776.24 : 343,047.36 = 95,620.16 : x
  2. Step 2: Convert to fraction form
    228,776.24/343,047.36 = 95,620.16/x
  3. Step 3: Cross multiply
    228,776.24x = 343,047.36 × 95,620.16
  4. Step 4: Simplify right side
    228,776.24x = 32,802,243,450.78
  5. Step 5: Solve for x
    x = 32,802,243,450.78/228,776.24
  6. Step 6: Final answer
    x = 143,381.34

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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.