Home / 195,045,112.32-269,160,829.50-106,937,658.39

Finding the Fourth Proportional to 195,045,112.32, 269,160,829.50 and 106,937,658.39

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Solution

The fourth proportional to 195,045,112.32, 269,160,829.50 and 106,937,658.39 is: 147,573,187.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,045,112.32 : 269,160,829.50 = 106,937,658.39 : x
  2. Step 2: Convert to fraction form
    195,045,112.32/269,160,829.50 = 106,937,658.39/x
  3. Step 3: Cross multiply
    195,045,112.32x = 269,160,829.50 × 106,937,658.39
  4. Step 4: Simplify right side
    195,045,112.32x = 28,783,428,837,040,036
  5. Step 5: Solve for x
    x = 28,783,428,837,040,036/195,045,112.32
  6. Step 6: Final answer
    x = 147,573,187.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.