Home / 49,425.41-74,106.96-41,931.59

Finding the Fourth Proportional to 49,425.41, 74,106.96 and 41,931.59

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Solution

The fourth proportional to 49,425.41, 74,106.96 and 41,931.59 is: 62,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,425.41 : 74,106.96 = 41,931.59 : x
  2. Step 2: Convert to fraction form
    49,425.41/74,106.96 = 41,931.59/x
  3. Step 3: Cross multiply
    49,425.41x = 74,106.96 × 41,931.59
  4. Step 4: Simplify right side
    49,425.41x = 3,107,422,662.87
  5. Step 5: Solve for x
    x = 3,107,422,662.87/49,425.41
  6. Step 6: Final answer
    x = 62,870.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.