Home / 195,013,721.56-292,435,541.24-73,760,143

Finding the Fourth Proportional to 195,013,721.56, 292,435,541.24 and 73,760,143

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Solution

The fourth proportional to 195,013,721.56, 292,435,541.24 and 73,760,143 is: 110,608,049.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,013,721.56 : 292,435,541.24 = 73,760,143 : x
  2. Step 2: Convert to fraction form
    195,013,721.56/292,435,541.24 = 73,760,143/x
  3. Step 3: Cross multiply
    195,013,721.56x = 292,435,541.24 × 73,760,143
  4. Step 4: Simplify right side
    195,013,721.56x = 21,570,087,340,144,800
  5. Step 5: Solve for x
    x = 21,570,087,340,144,800/195,013,721.56
  6. Step 6: Final answer
    x = 110,608,049.36

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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.