Home / 49,767.49-74,475.84-31,056.33

Finding the Fourth Proportional to 49,767.49, 74,475.84 and 31,056.33

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Solution

The fourth proportional to 49,767.49, 74,475.84 and 31,056.33 is: 46,475.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,767.49 : 74,475.84 = 31,056.33 : x
  2. Step 2: Convert to fraction form
    49,767.49/74,475.84 = 31,056.33/x
  3. Step 3: Cross multiply
    49,767.49x = 74,475.84 × 31,056.33
  4. Step 4: Simplify right side
    49,767.49x = 2,312,946,485.12
  5. Step 5: Solve for x
    x = 2,312,946,485.12/49,767.49
  6. Step 6: Final answer
    x = 46,475.05

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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.