Home / 75,484.33-104,166.16-41,492.79

Finding the Fourth Proportional to 75,484.33, 104,166.16 and 41,492.79

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Solution

The fourth proportional to 75,484.33, 104,166.16 and 41,492.79 is: 57,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,484.33 : 104,166.16 = 41,492.79 : x
  2. Step 2: Convert to fraction form
    75,484.33/104,166.16 = 41,492.79/x
  3. Step 3: Cross multiply
    75,484.33x = 104,166.16 × 41,492.79
  4. Step 4: Simplify right side
    75,484.33x = 4,322,144,498.25
  5. Step 5: Solve for x
    x = 4,322,144,498.25/75,484.33
  6. Step 6: Final answer
    x = 57,258.83

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1.5x scale

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.