Home / 228,973.10-343,362.45-110,680.70

Finding the Fourth Proportional to 228,973.10, 343,362.45 and 110,680.70

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Solution

The fourth proportional to 228,973.10, 343,362.45 and 110,680.70 is: 165,974.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,973.10 : 343,362.45 = 110,680.70 : x
  2. Step 2: Convert to fraction form
    228,973.10/343,362.45 = 110,680.70/x
  3. Step 3: Cross multiply
    228,973.10x = 343,362.45 × 110,680.70
  4. Step 4: Simplify right side
    228,973.10x = 38,003,596,319.72
  5. Step 5: Solve for x
    x = 38,003,596,319.72/228,973.10
  6. Step 6: Final answer
    x = 165,974.07

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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.