Home / 64,011.20-95,969.23-30,699.54

Finding the Fourth Proportional to 64,011.20, 95,969.23 and 30,699.54

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Solution

The fourth proportional to 64,011.20, 95,969.23 and 30,699.54 is: 46,026.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,011.20 : 95,969.23 = 30,699.54 : x
  2. Step 2: Convert to fraction form
    64,011.20/95,969.23 = 30,699.54/x
  3. Step 3: Cross multiply
    64,011.20x = 95,969.23 × 30,699.54
  4. Step 4: Simplify right side
    64,011.20x = 2,946,211,138.41
  5. Step 5: Solve for x
    x = 2,946,211,138.41/64,011.20
  6. Step 6: Final answer
    x = 46,026.50

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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.