Home / 105,737,648.94-158,607,567-31,962,040.56

Finding the Fourth Proportional to 105,737,648.94, 158,607,567 and 31,962,040.56

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Solution

The fourth proportional to 105,737,648.94, 158,607,567 and 31,962,040.56 is: 47,943,391.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,737,648.94 : 158,607,567 = 31,962,040.56 : x
  2. Step 2: Convert to fraction form
    105,737,648.94/158,607,567 = 31,962,040.56/x
  3. Step 3: Cross multiply
    105,737,648.94x = 158,607,567 × 31,962,040.56
  4. Step 4: Simplify right side
    105,737,648.94x = 5,069,421,489,576,917
  5. Step 5: Solve for x
    x = 5,069,421,489,576,917/105,737,648.94
  6. Step 6: Final answer
    x = 47,943,391.41

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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.