Home / 195,013,722.06-292,435,542-73,760,143.50

Finding the Fourth Proportional to 195,013,722.06, 292,435,542 and 73,760,143.50

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Solution

The fourth proportional to 195,013,722.06, 292,435,542 and 73,760,143.50 is: 110,608,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,013,722.06 : 292,435,542 = 73,760,143.50 : x
  2. Step 2: Convert to fraction form
    195,013,722.06/292,435,542 = 73,760,143.50/x
  3. Step 3: Cross multiply
    195,013,722.06x = 292,435,542 × 73,760,143.50
  4. Step 4: Simplify right side
    195,013,722.06x = 21,570,087,542,420,276
  5. Step 5: Solve for x
    x = 21,570,087,542,420,276/195,013,722.06
  6. Step 6: Final answer
    x = 110,608,050.11

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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.