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Finding the Fourth Proportional to 84,033.63, 126,099.63 and 46,624.98

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Solution

The fourth proportional to 84,033.63, 126,099.63 and 46,624.98 is: 69,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,033.63 : 126,099.63 = 46,624.98 : x
  2. Step 2: Convert to fraction form
    84,033.63/126,099.63 = 46,624.98/x
  3. Step 3: Cross multiply
    84,033.63x = 126,099.63 × 46,624.98
  4. Step 4: Simplify right side
    84,033.63x = 5,879,392,726.76
  5. Step 5: Solve for x
    x = 5,879,392,726.76/84,033.63
  6. Step 6: Final answer
    x = 69,964.76

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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.