Home / 75,385.96-113,081.34-37,925.56

Finding the Fourth Proportional to 75,385.96, 113,081.34 and 37,925.56

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Solution

The fourth proportional to 75,385.96, 113,081.34 and 37,925.56 is: 56,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,385.96 : 113,081.34 = 37,925.56 : x
  2. Step 2: Convert to fraction form
    75,385.96/113,081.34 = 37,925.56/x
  3. Step 3: Cross multiply
    75,385.96x = 113,081.34 × 37,925.56
  4. Step 4: Simplify right side
    75,385.96x = 4,288,673,145.05
  5. Step 5: Solve for x
    x = 4,288,673,145.05/75,385.96
  6. Step 6: Final answer
    x = 56,889.55

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1.5x scale

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.