Home / 61,291.18-91,933.53-36,004.60

Finding the Fourth Proportional to 61,291.18, 91,933.53 and 36,004.60

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Solution

The fourth proportional to 61,291.18, 91,933.53 and 36,004.60 is: 54,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,291.18 : 91,933.53 = 36,004.60 : x
  2. Step 2: Convert to fraction form
    61,291.18/91,933.53 = 36,004.60/x
  3. Step 3: Cross multiply
    61,291.18x = 91,933.53 × 36,004.60
  4. Step 4: Simplify right side
    61,291.18x = 3,310,029,974.24
  5. Step 5: Solve for x
    x = 3,310,029,974.24/61,291.18
  6. Step 6: Final answer
    x = 54,005.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.