Home / 75,875.07-113,723.97-57,094.74

Finding the Fourth Proportional to 75,875.07, 113,723.97 and 57,094.74

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Solution

The fourth proportional to 75,875.07, 113,723.97 and 57,094.74 is: 85,575.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,875.07 : 113,723.97 = 57,094.74 : x
  2. Step 2: Convert to fraction form
    75,875.07/113,723.97 = 57,094.74/x
  3. Step 3: Cross multiply
    75,875.07x = 113,723.97 × 57,094.74
  4. Step 4: Simplify right side
    75,875.07x = 6,493,040,498.92
  5. Step 5: Solve for x
    x = 6,493,040,498.92/75,875.07
  6. Step 6: Final answer
    x = 85,575.41

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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.