Home / 112,902.00-169,353.08-28,668.48

Finding the Fourth Proportional to 112,902.00, 169,353.08 and 28,668.48

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Solution

The fourth proportional to 112,902.00, 169,353.08 and 28,668.48 is: 43,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,902.00 : 169,353.08 = 28,668.48 : x
  2. Step 2: Convert to fraction form
    112,902.00/169,353.08 = 28,668.48/x
  3. Step 3: Cross multiply
    112,902.00x = 169,353.08 × 28,668.48
  4. Step 4: Simplify right side
    112,902.00x = 4,855,095,668.62
  5. Step 5: Solve for x
    x = 4,855,095,668.62/112,902.00
  6. Step 6: Final answer
    x = 43,002.74

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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.