Home / 75,445.22-113,057.07-37,953.77

Finding the Fourth Proportional to 75,445.22, 113,057.07 and 37,953.77

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Solution

The fourth proportional to 75,445.22, 113,057.07 and 37,953.77 is: 56,874.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,445.22 : 113,057.07 = 37,953.77 : x
  2. Step 2: Convert to fraction form
    75,445.22/113,057.07 = 37,953.77/x
  3. Step 3: Cross multiply
    75,445.22x = 113,057.07 × 37,953.77
  4. Step 4: Simplify right side
    75,445.22x = 4,290,941,324.04
  5. Step 5: Solve for x
    x = 4,290,941,324.04/75,445.22
  6. Step 6: Final answer
    x = 56,874.92

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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.