Home / 90,926.24-136,447.62-44,153.60

Finding the Fourth Proportional to 90,926.24, 136,447.62 and 44,153.60

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Solution

The fourth proportional to 90,926.24, 136,447.62 and 44,153.60 is: 66,258.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,926.24 : 136,447.62 = 44,153.60 : x
  2. Step 2: Convert to fraction form
    90,926.24/136,447.62 = 44,153.60/x
  3. Step 3: Cross multiply
    90,926.24x = 136,447.62 × 44,153.60
  4. Step 4: Simplify right side
    90,926.24x = 6,024,653,634.43
  5. Step 5: Solve for x
    x = 6,024,653,634.43/90,926.24
  6. Step 6: Final answer
    x = 66,258.69

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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.