Home / 68,297,195.85-94,255,559.70-43,528,502.31

Finding the Fourth Proportional to 68,297,195.85, 94,255,559.70 and 43,528,502.31

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Solution

The fourth proportional to 68,297,195.85, 94,255,559.70 and 43,528,502.31 is: 60,072,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,297,195.85 : 94,255,559.70 = 43,528,502.31 : x
  2. Step 2: Convert to fraction form
    68,297,195.85/94,255,559.70 = 43,528,502.31/x
  3. Step 3: Cross multiply
    68,297,195.85x = 94,255,559.70 × 43,528,502.31
  4. Step 4: Simplify right side
    68,297,195.85x = 4,102,803,348,131,793.50
  5. Step 5: Solve for x
    x = 4,102,803,348,131,793.50/68,297,195.85
  6. Step 6: Final answer
    x = 60,072,793.58

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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.