Home / 59,021.64-81,378.96-48,226.62

Finding the Fourth Proportional to 59,021.64, 81,378.96 and 48,226.62

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Solution

The fourth proportional to 59,021.64, 81,378.96 and 48,226.62 is: 66,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,021.64 : 81,378.96 = 48,226.62 : x
  2. Step 2: Convert to fraction form
    59,021.64/81,378.96 = 48,226.62/x
  3. Step 3: Cross multiply
    59,021.64x = 81,378.96 × 48,226.62
  4. Step 4: Simplify right side
    59,021.64x = 3,924,632,179.92
  5. Step 5: Solve for x
    x = 3,924,632,179.92/59,021.64
  6. Step 6: Final answer
    x = 66,494.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.