Home / 48,222.60-66,502.78-33,088.56

Finding the Fourth Proportional to 48,222.60, 66,502.78 and 33,088.56

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Solution

The fourth proportional to 48,222.60, 66,502.78 and 33,088.56 is: 45,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,222.60 : 66,502.78 = 33,088.56 : x
  2. Step 2: Convert to fraction form
    48,222.60/66,502.78 = 33,088.56/x
  3. Step 3: Cross multiply
    48,222.60x = 66,502.78 × 33,088.56
  4. Step 4: Simplify right side
    48,222.60x = 2,200,481,226.20
  5. Step 5: Solve for x
    x = 2,200,481,226.20/48,222.60
  6. Step 6: Final answer
    x = 45,631.74

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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.