Home / 85,338,004.56-117,766,756.52-46,179,777.36

Finding the Fourth Proportional to 85,338,004.56, 117,766,756.52 and 46,179,777.36

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Solution

The fourth proportional to 85,338,004.56, 117,766,756.52 and 46,179,777.36 is: 63,728,260.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,338,004.56 : 117,766,756.52 = 46,179,777.36 : x
  2. Step 2: Convert to fraction form
    85,338,004.56/117,766,756.52 = 46,179,777.36/x
  3. Step 3: Cross multiply
    85,338,004.56x = 117,766,756.52 × 46,179,777.36
  4. Step 4: Simplify right side
    85,338,004.56x = 5,438,442,596,502,928
  5. Step 5: Solve for x
    x = 5,438,442,596,502,928/85,338,004.56
  6. Step 6: Final answer
    x = 63,728,260.63

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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.