Home / 48,099.35-66,334.12-30,196.02

Finding the Fourth Proportional to 48,099.35, 66,334.12 and 30,196.02

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Solution

The fourth proportional to 48,099.35, 66,334.12 and 30,196.02 is: 41,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,099.35 : 66,334.12 = 30,196.02 : x
  2. Step 2: Convert to fraction form
    48,099.35/66,334.12 = 30,196.02/x
  3. Step 3: Cross multiply
    48,099.35x = 66,334.12 × 30,196.02
  4. Step 4: Simplify right side
    48,099.35x = 2,003,026,414.20
  5. Step 5: Solve for x
    x = 2,003,026,414.20/48,099.35
  6. Step 6: Final answer
    x = 41,643.52

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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.