Home / 49,397.80-74,096.70-34,364.20

Finding the Fourth Proportional to 49,397.80, 74,096.70 and 34,364.20

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Solution

The fourth proportional to 49,397.80, 74,096.70 and 34,364.20 is: 51,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,397.80 : 74,096.70 = 34,364.20 : x
  2. Step 2: Convert to fraction form
    49,397.80/74,096.70 = 34,364.20/x
  3. Step 3: Cross multiply
    49,397.80x = 74,096.70 × 34,364.20
  4. Step 4: Simplify right side
    49,397.80x = 2,546,273,818.14
  5. Step 5: Solve for x
    x = 2,546,273,818.14/49,397.80
  6. Step 6: Final answer
    x = 51,546.30

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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.