Home / 49,000.07-67,640.78-33,106.04

Finding the Fourth Proportional to 49,000.07, 67,640.78 and 33,106.04

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Solution

The fourth proportional to 49,000.07, 67,640.78 and 33,106.04 is: 45,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,000.07 : 67,640.78 = 33,106.04 : x
  2. Step 2: Convert to fraction form
    49,000.07/67,640.78 = 33,106.04/x
  3. Step 3: Cross multiply
    49,000.07x = 67,640.78 × 33,106.04
  4. Step 4: Simplify right side
    49,000.07x = 2,239,318,620.18
  5. Step 5: Solve for x
    x = 2,239,318,620.18/49,000.07
  6. Step 6: Final answer
    x = 45,700.32

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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.