Home / 141,722,072.72-212,583,111.81-34,016,696.72

Finding the Fourth Proportional to 141,722,072.72, 212,583,111.81 and 34,016,696.72

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Solution

The fourth proportional to 141,722,072.72, 212,583,111.81 and 34,016,696.72 is: 51,025,045.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,722,072.72 : 212,583,111.81 = 34,016,696.72 : x
  2. Step 2: Convert to fraction form
    141,722,072.72/212,583,111.81 = 34,016,696.72/x
  3. Step 3: Cross multiply
    141,722,072.72x = 212,583,111.81 × 34,016,696.72
  4. Step 4: Simplify right side
    141,722,072.72x = 7,231,375,242,032,843
  5. Step 5: Solve for x
    x = 7,231,375,242,032,843/141,722,072.72
  6. Step 6: Final answer
    x = 51,025,045.73

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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.