Home / 156,625,914.27-235,049,273.42-73,631,454.90

Finding the Fourth Proportional to 156,625,914.27, 235,049,273.42 and 73,631,454.90

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Solution

The fourth proportional to 156,625,914.27, 235,049,273.42 and 73,631,454.90 is: 110,499,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,625,914.27 : 235,049,273.42 = 73,631,454.90 : x
  2. Step 2: Convert to fraction form
    156,625,914.27/235,049,273.42 = 73,631,454.90/x
  3. Step 3: Cross multiply
    156,625,914.27x = 235,049,273.42 × 73,631,454.90
  4. Step 4: Simplify right side
    156,625,914.27x = 17,307,019,975,589,606
  5. Step 5: Solve for x
    x = 17,307,019,975,589,606/156,625,914.27
  6. Step 6: Final answer
    x = 110,499,083.47

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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.