Home / 60,684.14-91,036.64-18,563.21

Finding the Fourth Proportional to 60,684.14, 91,036.64 and 18,563.21

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Solution

The fourth proportional to 60,684.14, 91,036.64 and 18,563.21 is: 27,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,684.14 : 91,036.64 = 18,563.21 : x
  2. Step 2: Convert to fraction form
    60,684.14/91,036.64 = 18,563.21/x
  3. Step 3: Cross multiply
    60,684.14x = 91,036.64 × 18,563.21
  4. Step 4: Simplify right side
    60,684.14x = 1,689,932,173.20
  5. Step 5: Solve for x
    x = 1,689,932,173.20/60,684.14
  6. Step 6: Final answer
    x = 27,848.00

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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.