Home / 48,102.60-66,338.61-30,199.27

Finding the Fourth Proportional to 48,102.60, 66,338.61 and 30,199.27

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Solution

The fourth proportional to 48,102.60, 66,338.61 and 30,199.27 is: 41,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,102.60 : 66,338.61 = 30,199.27 : x
  2. Step 2: Convert to fraction form
    48,102.60/66,338.61 = 30,199.27/x
  3. Step 3: Cross multiply
    48,102.60x = 66,338.61 × 30,199.27
  4. Step 4: Simplify right side
    48,102.60x = 2,003,377,594.81
  5. Step 5: Solve for x
    x = 2,003,377,594.81/48,102.60
  6. Step 6: Final answer
    x = 41,648.01

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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.