Home / 118,899,943.77-178,307,126.82-41,155,724.19

Finding the Fourth Proportional to 118,899,943.77, 178,307,126.82 and 41,155,724.19

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Solution

The fourth proportional to 118,899,943.77, 178,307,126.82 and 41,155,724.19 is: 61,718,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,899,943.77 : 178,307,126.82 = 41,155,724.19 : x
  2. Step 2: Convert to fraction form
    118,899,943.77/178,307,126.82 = 41,155,724.19/x
  3. Step 3: Cross multiply
    118,899,943.77x = 178,307,126.82 × 41,155,724.19
  4. Step 4: Simplify right side
    118,899,943.77x = 7,338,358,932,515,271
  5. Step 5: Solve for x
    x = 7,338,358,932,515,271/118,899,943.77
  6. Step 6: Final answer
    x = 61,718,775.47

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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.