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Finding the Fourth Proportional to 101,104.84, 151,676.62 and 30,984.76

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Solution

The fourth proportional to 101,104.84, 151,676.62 and 30,984.76 is: 46,483.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,104.84 : 151,676.62 = 30,984.76 : x
  2. Step 2: Convert to fraction form
    101,104.84/151,676.62 = 30,984.76/x
  3. Step 3: Cross multiply
    101,104.84x = 151,676.62 × 30,984.76
  4. Step 4: Simplify right side
    101,104.84x = 4,699,663,668.31
  5. Step 5: Solve for x
    x = 4,699,663,668.31/101,104.84
  6. Step 6: Final answer
    x = 46,483.07

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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.