Home / 75,788.30-104,586.48-41,799.94

Finding the Fourth Proportional to 75,788.30, 104,586.48 and 41,799.94

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Solution

The fourth proportional to 75,788.30, 104,586.48 and 41,799.94 is: 57,683.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,788.30 : 104,586.48 = 41,799.94 : x
  2. Step 2: Convert to fraction form
    75,788.30/104,586.48 = 41,799.94/x
  3. Step 3: Cross multiply
    75,788.30x = 104,586.48 × 41,799.94
  4. Step 4: Simplify right side
    75,788.30x = 4,371,708,588.81
  5. Step 5: Solve for x
    x = 4,371,708,588.81/75,788.30
  6. Step 6: Final answer
    x = 57,683.16

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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.