Home / 118,675,812.65-178,045,211.78-41,990,844.65

Finding the Fourth Proportional to 118,675,812.65, 178,045,211.78 and 41,990,844.65

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Solution

The fourth proportional to 118,675,812.65, 178,045,211.78 and 41,990,844.65 is: 62,997,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,675,812.65 : 178,045,211.78 = 41,990,844.65 : x
  2. Step 2: Convert to fraction form
    118,675,812.65/178,045,211.78 = 41,990,844.65/x
  3. Step 3: Cross multiply
    118,675,812.65x = 178,045,211.78 × 41,990,844.65
  4. Step 4: Simplify right side
    118,675,812.65x = 7,476,268,828,530,330
  5. Step 5: Solve for x
    x = 7,476,268,828,530,330/118,675,812.65
  6. Step 6: Final answer
    x = 62,997,410.02

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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.