Home / 118,899,944.77-178,307,128.32-41,155,725.19

Finding the Fourth Proportional to 118,899,944.77, 178,307,128.32 and 41,155,725.19

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Solution

The fourth proportional to 118,899,944.77, 178,307,128.32 and 41,155,725.19 is: 61,718,776.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,899,944.77 : 178,307,128.32 = 41,155,725.19 : x
  2. Step 2: Convert to fraction form
    118,899,944.77/178,307,128.32 = 41,155,725.19/x
  3. Step 3: Cross multiply
    118,899,944.77x = 178,307,128.32 × 41,155,725.19
  4. Step 4: Simplify right side
    118,899,944.77x = 7,338,359,172,555,986
  5. Step 5: Solve for x
    x = 7,338,359,172,555,986/118,899,944.77
  6. Step 6: Final answer
    x = 61,718,776.97

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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.