Home / 48,113.37-66,353.43-30,210.03

Finding the Fourth Proportional to 48,113.37, 66,353.43 and 30,210.03

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Solution

The fourth proportional to 48,113.37, 66,353.43 and 30,210.03 is: 41,662.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,113.37 : 66,353.43 = 30,210.03 : x
  2. Step 2: Convert to fraction form
    48,113.37/66,353.43 = 30,210.03/x
  3. Step 3: Cross multiply
    48,113.37x = 66,353.43 × 30,210.03
  4. Step 4: Simplify right side
    48,113.37x = 2,004,539,110.90
  5. Step 5: Solve for x
    x = 2,004,539,110.90/48,113.37
  6. Step 6: Final answer
    x = 41,662.83

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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.