Home / 169,835.10-254,461.05-110,640.30

Finding the Fourth Proportional to 169,835.10, 254,461.05 and 110,640.30

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Solution

The fourth proportional to 169,835.10, 254,461.05 and 110,640.30 is: 165,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,835.10 : 254,461.05 = 110,640.30 : x
  2. Step 2: Convert to fraction form
    169,835.10/254,461.05 = 110,640.30/x
  3. Step 3: Cross multiply
    169,835.10x = 254,461.05 × 110,640.30
  4. Step 4: Simplify right side
    169,835.10x = 28,153,646,910.32
  5. Step 5: Solve for x
    x = 28,153,646,910.32/169,835.10
  6. Step 6: Final answer
    x = 165,770.49

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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.