Home / 75,291,131.14-112,912,781.76-24,161,192.53

Finding the Fourth Proportional to 75,291,131.14, 112,912,781.76 and 24,161,192.53

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Solution

The fourth proportional to 75,291,131.14, 112,912,781.76 and 24,161,192.53 is: 36,234,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,291,131.14 : 112,912,781.76 = 24,161,192.53 : x
  2. Step 2: Convert to fraction form
    75,291,131.14/112,912,781.76 = 24,161,192.53/x
  3. Step 3: Cross multiply
    75,291,131.14x = 112,912,781.76 × 24,161,192.53
  4. Step 4: Simplify right side
    75,291,131.14x = 2,728,107,458,918,950.50
  5. Step 5: Solve for x
    x = 2,728,107,458,918,950.50/75,291,131.14
  6. Step 6: Final answer
    x = 36,234,114.40

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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.