Home / 169,650.10-254,511.60-51,333.40

Finding the Fourth Proportional to 169,650.10, 254,511.60 and 51,333.40

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Solution

The fourth proportional to 169,650.10, 254,511.60 and 51,333.40 is: 77,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,650.10 : 254,511.60 = 51,333.40 : x
  2. Step 2: Convert to fraction form
    169,650.10/254,511.60 = 51,333.40/x
  3. Step 3: Cross multiply
    169,650.10x = 254,511.60 × 51,333.40
  4. Step 4: Simplify right side
    169,650.10x = 13,064,945,767.44
  5. Step 5: Solve for x
    x = 13,064,945,767.44/169,650.10
  6. Step 6: Final answer
    x = 77,011.13

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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.