Home / 164,516.20-246,774.30-111,372.10

Finding the Fourth Proportional to 164,516.20, 246,774.30 and 111,372.10

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Solution

The fourth proportional to 164,516.20, 246,774.30 and 111,372.10 is: 167,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,516.20 : 246,774.30 = 111,372.10 : x
  2. Step 2: Convert to fraction form
    164,516.20/246,774.30 = 111,372.10/x
  3. Step 3: Cross multiply
    164,516.20x = 246,774.30 × 111,372.10
  4. Step 4: Simplify right side
    164,516.20x = 27,483,772,017.03
  5. Step 5: Solve for x
    x = 27,483,772,017.03/164,516.20
  6. Step 6: Final answer
    x = 167,058.15

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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.