Home / 75,364.16-104,002.64-41,372.84

Finding the Fourth Proportional to 75,364.16, 104,002.64 and 41,372.84

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Solution

The fourth proportional to 75,364.16, 104,002.64 and 41,372.84 is: 57,094.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,364.16 : 104,002.64 = 41,372.84 : x
  2. Step 2: Convert to fraction form
    75,364.16/104,002.64 = 41,372.84/x
  3. Step 3: Cross multiply
    75,364.16x = 104,002.64 × 41,372.84
  4. Step 4: Simplify right side
    75,364.16x = 4,302,884,584.30
  5. Step 5: Solve for x
    x = 4,302,884,584.30/75,364.16
  6. Step 6: Final answer
    x = 57,094.57

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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.