Home / 94,884.50-130,905.99-73,087.38

Finding the Fourth Proportional to 94,884.50, 130,905.99 and 73,087.38

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Solution

The fourth proportional to 94,884.50, 130,905.99 and 73,087.38 is: 100,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,884.50 : 130,905.99 = 73,087.38 : x
  2. Step 2: Convert to fraction form
    94,884.50/130,905.99 = 73,087.38/x
  3. Step 3: Cross multiply
    94,884.50x = 130,905.99 × 73,087.38
  4. Step 4: Simplify right side
    94,884.50x = 9,567,575,835.41
  5. Step 5: Solve for x
    x = 9,567,575,835.41/94,884.50
  6. Step 6: Final answer
    x = 100,833.92

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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.