Home / 107,188,578.04-147,920,310.60-60,139,156.48

Finding the Fourth Proportional to 107,188,578.04, 147,920,310.60 and 60,139,156.48

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Solution

The fourth proportional to 107,188,578.04, 147,920,310.60 and 60,139,156.48 is: 82,992,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,188,578.04 : 147,920,310.60 = 60,139,156.48 : x
  2. Step 2: Convert to fraction form
    107,188,578.04/147,920,310.60 = 60,139,156.48/x
  3. Step 3: Cross multiply
    107,188,578.04x = 147,920,310.60 × 60,139,156.48
  4. Step 4: Simplify right side
    107,188,578.04x = 8,895,802,705,743,602
  5. Step 5: Solve for x
    x = 8,895,802,705,743,602/107,188,578.04
  6. Step 6: Final answer
    x = 82,992,076.85

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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.