Home / 102,235.34-153,342.07-35,676.73

Finding the Fourth Proportional to 102,235.34, 153,342.07 and 35,676.73

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Solution

The fourth proportional to 102,235.34, 153,342.07 and 35,676.73 is: 53,511.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,235.34 : 153,342.07 = 35,676.73 : x
  2. Step 2: Convert to fraction form
    102,235.34/153,342.07 = 35,676.73/x
  3. Step 3: Cross multiply
    102,235.34x = 153,342.07 × 35,676.73
  4. Step 4: Simplify right side
    102,235.34x = 5,470,743,551.09
  5. Step 5: Solve for x
    x = 5,470,743,551.09/102,235.34
  6. Step 6: Final answer
    x = 53,511.28

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1.5x scale

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.