Home / 45,104.85-67,644.93-25,089.68

Finding the Fourth Proportional to 45,104.85, 67,644.93 and 25,089.68

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Solution

The fourth proportional to 45,104.85, 67,644.93 and 25,089.68 is: 37,627.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,104.85 : 67,644.93 = 25,089.68 : x
  2. Step 2: Convert to fraction form
    45,104.85/67,644.93 = 25,089.68/x
  3. Step 3: Cross multiply
    45,104.85x = 67,644.93 × 25,089.68
  4. Step 4: Simplify right side
    45,104.85x = 1,697,189,309.10
  5. Step 5: Solve for x
    x = 1,697,189,309.10/45,104.85
  6. Step 6: Final answer
    x = 37,627.65

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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.