Home / 92,733,418.80-139,115,874.60-49,590,907.20

Finding the Fourth Proportional to 92,733,418.80, 139,115,874.60 and 49,590,907.20

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Solution

The fourth proportional to 92,733,418.80, 139,115,874.60 and 49,590,907.20 is: 74,394,781.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,733,418.80 : 139,115,874.60 = 49,590,907.20 : x
  2. Step 2: Convert to fraction form
    92,733,418.80/139,115,874.60 = 49,590,907.20/x
  3. Step 3: Cross multiply
    92,733,418.80x = 139,115,874.60 × 49,590,907.20
  4. Step 4: Simplify right side
    92,733,418.80x = 6,898,882,427,335,437
  5. Step 5: Solve for x
    x = 6,898,882,427,335,437/92,733,418.80
  6. Step 6: Final answer
    x = 74,394,781.48

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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.