Home / 80,846.14-111,567.93-46,861.30

Finding the Fourth Proportional to 80,846.14, 111,567.93 and 46,861.30

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Solution

The fourth proportional to 80,846.14, 111,567.93 and 46,861.30 is: 64,668.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,846.14 : 111,567.93 = 46,861.30 : x
  2. Step 2: Convert to fraction form
    80,846.14/111,567.93 = 46,861.30/x
  3. Step 3: Cross multiply
    80,846.14x = 111,567.93 × 46,861.30
  4. Step 4: Simplify right side
    80,846.14x = 5,228,218,238.11
  5. Step 5: Solve for x
    x = 5,228,218,238.11/80,846.14
  6. Step 6: Final answer
    x = 64,668.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.