Home / 75,801.60-113,708.16-58,057.92

Finding the Fourth Proportional to 75,801.60, 113,708.16 and 58,057.92

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Solution

The fourth proportional to 75,801.60, 113,708.16 and 58,057.92 is: 87,091.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,801.60 : 113,708.16 = 58,057.92 : x
  2. Step 2: Convert to fraction form
    75,801.60/113,708.16 = 58,057.92/x
  3. Step 3: Cross multiply
    75,801.60x = 113,708.16 × 58,057.92
  4. Step 4: Simplify right side
    75,801.60x = 6,601,659,256.63
  5. Step 5: Solve for x
    x = 6,601,659,256.63/75,801.60
  6. Step 6: Final answer
    x = 87,091.29

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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.