Home / 91,180.09-125,849.52-53,466.49

Finding the Fourth Proportional to 91,180.09, 125,849.52 and 53,466.49

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Solution

The fourth proportional to 91,180.09, 125,849.52 and 53,466.49 is: 73,796.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,180.09 : 125,849.52 = 53,466.49 : x
  2. Step 2: Convert to fraction form
    91,180.09/125,849.52 = 53,466.49/x
  3. Step 3: Cross multiply
    91,180.09x = 125,849.52 × 53,466.49
  4. Step 4: Simplify right side
    91,180.09x = 6,728,731,206.00
  5. Step 5: Solve for x
    x = 6,728,731,206.00/91,180.09
  6. Step 6: Final answer
    x = 73,796.06

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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.