Home / 48,195.32-66,533.67-30,300.20

Finding the Fourth Proportional to 48,195.32, 66,533.67 and 30,300.20

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Solution

The fourth proportional to 48,195.32, 66,533.67 and 30,300.20 is: 41,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,195.32 : 66,533.67 = 30,300.20 : x
  2. Step 2: Convert to fraction form
    48,195.32/66,533.67 = 30,300.20/x
  3. Step 3: Cross multiply
    48,195.32x = 66,533.67 × 30,300.20
  4. Step 4: Simplify right side
    48,195.32x = 2,015,983,175.07
  5. Step 5: Solve for x
    x = 2,015,983,175.07/48,195.32
  6. Step 6: Final answer
    x = 41,829.44

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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.