Home / 74,413,461.38-111,401,919.32-52,178,504.30

Finding the Fourth Proportional to 74,413,461.38, 111,401,919.32 and 52,178,504.30

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Solution

The fourth proportional to 74,413,461.38, 111,401,919.32 and 52,178,504.30 is: 78,114,704.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,413,461.38 : 111,401,919.32 = 52,178,504.30 : x
  2. Step 2: Convert to fraction form
    74,413,461.38/111,401,919.32 = 52,178,504.30/x
  3. Step 3: Cross multiply
    74,413,461.38x = 111,401,919.32 × 52,178,504.30
  4. Step 4: Simplify right side
    74,413,461.38x = 5,812,785,526,266,872
  5. Step 5: Solve for x
    x = 5,812,785,526,266,872/74,413,461.38
  6. Step 6: Final answer
    x = 78,114,704.23

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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.