Home / 85,485,046.92-117,969,465.66-46,326,823.47

Finding the Fourth Proportional to 85,485,046.92, 117,969,465.66 and 46,326,823.47

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Solution

The fourth proportional to 85,485,046.92, 117,969,465.66 and 46,326,823.47 is: 63,931,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,485,046.92 : 117,969,465.66 = 46,326,823.47 : x
  2. Step 2: Convert to fraction form
    85,485,046.92/117,969,465.66 = 46,326,823.47/x
  3. Step 3: Cross multiply
    85,485,046.92x = 117,969,465.66 × 46,326,823.47
  4. Step 4: Simplify right side
    85,485,046.92x = 5,465,150,610,481,047
  5. Step 5: Solve for x
    x = 5,465,150,610,481,047/85,485,046.92
  6. Step 6: Final answer
    x = 63,931,071.07

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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.