Home / 48,163.48-66,492.30-33,065.08

Finding the Fourth Proportional to 48,163.48, 66,492.30 and 33,065.08

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Solution

The fourth proportional to 48,163.48, 66,492.30 and 33,065.08 is: 45,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,163.48 : 66,492.30 = 33,065.08 : x
  2. Step 2: Convert to fraction form
    48,163.48/66,492.30 = 33,065.08/x
  3. Step 3: Cross multiply
    48,163.48x = 66,492.30 × 33,065.08
  4. Step 4: Simplify right side
    48,163.48x = 2,198,573,218.88
  5. Step 5: Solve for x
    x = 2,198,573,218.88/48,163.48
  6. Step 6: Final answer
    x = 45,648.14

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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.