Home / 49,004.40-67,621.68-33,110.16

Finding the Fourth Proportional to 49,004.40, 67,621.68 and 33,110.16

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Solution

The fourth proportional to 49,004.40, 67,621.68 and 33,110.16 is: 45,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,004.40 : 67,621.68 = 33,110.16 : x
  2. Step 2: Convert to fraction form
    49,004.40/67,621.68 = 33,110.16/x
  3. Step 3: Cross multiply
    49,004.40x = 67,621.68 × 33,110.16
  4. Step 4: Simplify right side
    49,004.40x = 2,238,964,644.27
  5. Step 5: Solve for x
    x = 2,238,964,644.27/49,004.40
  6. Step 6: Final answer
    x = 45,689.05

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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.