Home / 85,410,345.41-117,866,390.33-46,252,189.69

Finding the Fourth Proportional to 85,410,345.41, 117,866,390.33 and 46,252,189.69

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Solution

The fourth proportional to 85,410,345.41, 117,866,390.33 and 46,252,189.69 is: 63,828,083.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,410,345.41 : 117,866,390.33 = 46,252,189.69 : x
  2. Step 2: Convert to fraction form
    85,410,345.41/117,866,390.33 = 46,252,189.69/x
  3. Step 3: Cross multiply
    85,410,345.41x = 117,866,390.33 × 46,252,189.69
  4. Step 4: Simplify right side
    85,410,345.41x = 5,451,578,642,958,425
  5. Step 5: Solve for x
    x = 5,451,578,642,958,425/85,410,345.41
  6. Step 6: Final answer
    x = 63,828,083.32

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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.