Home / 48,330.30-66,749.85-33,269.16

Finding the Fourth Proportional to 48,330.30, 66,749.85 and 33,269.16

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Solution

The fourth proportional to 48,330.30, 66,749.85 and 33,269.16 is: 45,948.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,330.30 : 66,749.85 = 33,269.16 : x
  2. Step 2: Convert to fraction form
    48,330.30/66,749.85 = 33,269.16/x
  3. Step 3: Cross multiply
    48,330.30x = 66,749.85 × 33,269.16
  4. Step 4: Simplify right side
    48,330.30x = 2,220,711,439.63
  5. Step 5: Solve for x
    x = 2,220,711,439.63/48,330.30
  6. Step 6: Final answer
    x = 45,948.64

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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.