Home / 112,693.28-169,125.57-41,683.10

Finding the Fourth Proportional to 112,693.28, 169,125.57 and 41,683.10

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Solution

The fourth proportional to 112,693.28, 169,125.57 and 41,683.10 is: 62,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,693.28 : 169,125.57 = 41,683.10 : x
  2. Step 2: Convert to fraction form
    112,693.28/169,125.57 = 41,683.10/x
  3. Step 3: Cross multiply
    112,693.28x = 169,125.57 × 41,683.10
  4. Step 4: Simplify right side
    112,693.28x = 7,049,677,201.24
  5. Step 5: Solve for x
    x = 7,049,677,201.24/112,693.28
  6. Step 6: Final answer
    x = 62,556.33

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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.