Home / 75,857,499.23-104,683,348.89-41,050,189.62

Finding the Fourth Proportional to 75,857,499.23, 104,683,348.89 and 41,050,189.62

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Solution

The fourth proportional to 75,857,499.23, 104,683,348.89 and 41,050,189.62 is: 56,649,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,857,499.23 : 104,683,348.89 = 41,050,189.62 : x
  2. Step 2: Convert to fraction form
    75,857,499.23/104,683,348.89 = 41,050,189.62/x
  3. Step 3: Cross multiply
    75,857,499.23x = 104,683,348.89 × 41,050,189.62
  4. Step 4: Simplify right side
    75,857,499.23x = 4,297,271,321,991,116.50
  5. Step 5: Solve for x
    x = 4,297,271,321,991,116.50/75,857,499.23
  6. Step 6: Final answer
    x = 56,649,261.65

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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.