Home / 103,084,898.27-142,253,499.44-56,674,814.27

Finding the Fourth Proportional to 103,084,898.27, 142,253,499.44 and 56,674,814.27

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Solution

The fourth proportional to 103,084,898.27, 142,253,499.44 and 56,674,814.27 is: 78,209,231.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,084,898.27 : 142,253,499.44 = 56,674,814.27 : x
  2. Step 2: Convert to fraction form
    103,084,898.27/142,253,499.44 = 56,674,814.27/x
  3. Step 3: Cross multiply
    103,084,898.27x = 142,253,499.44 × 56,674,814.27
  4. Step 4: Simplify right side
    103,084,898.27x = 8,062,190,659,449,968
  5. Step 5: Solve for x
    x = 8,062,190,659,449,968/103,084,898.27
  6. Step 6: Final answer
    x = 78,209,231.37

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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.