Home / 75,085.84-103,617.60-41,094.04

Finding the Fourth Proportional to 75,085.84, 103,617.60 and 41,094.04

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Solution

The fourth proportional to 75,085.84, 103,617.60 and 41,094.04 is: 56,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,085.84 : 103,617.60 = 41,094.04 : x
  2. Step 2: Convert to fraction form
    75,085.84/103,617.60 = 41,094.04/x
  3. Step 3: Cross multiply
    75,085.84x = 103,617.60 × 41,094.04
  4. Step 4: Simplify right side
    75,085.84x = 4,258,065,799.10
  5. Step 5: Solve for x
    x = 4,258,065,799.10/75,085.84
  6. Step 6: Final answer
    x = 56,709.30

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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.