Home / 75,367.08-113,053.01-37,906.70

Finding the Fourth Proportional to 75,367.08, 113,053.01 and 37,906.70

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Solution

The fourth proportional to 75,367.08, 113,053.01 and 37,906.70 is: 56,861.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,367.08 : 113,053.01 = 37,906.70 : x
  2. Step 2: Convert to fraction form
    75,367.08/113,053.01 = 37,906.70/x
  3. Step 3: Cross multiply
    75,367.08x = 113,053.01 × 37,906.70
  4. Step 4: Simplify right side
    75,367.08x = 4,285,465,779.37
  5. Step 5: Solve for x
    x = 4,285,465,779.37/75,367.08
  6. Step 6: Final answer
    x = 56,861.24

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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.