Home / 45,255.26-67,932.55-35,955.06

Finding the Fourth Proportional to 45,255.26, 67,932.55 and 35,955.06

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Solution

The fourth proportional to 45,255.26, 67,932.55 and 35,955.06 is: 53,972.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,255.26 : 67,932.55 = 35,955.06 : x
  2. Step 2: Convert to fraction form
    45,255.26/67,932.55 = 35,955.06/x
  3. Step 3: Cross multiply
    45,255.26x = 67,932.55 × 35,955.06
  4. Step 4: Simplify right side
    45,255.26x = 2,442,518,911.20
  5. Step 5: Solve for x
    x = 2,442,518,911.20/45,255.26
  6. Step 6: Final answer
    x = 53,972.04

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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.