Home / 113,315.24-169,992.30-60,710.60

Finding the Fourth Proportional to 113,315.24, 169,992.30 and 60,710.60

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Solution

The fourth proportional to 113,315.24, 169,992.30 and 60,710.60 is: 91,076.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,315.24 : 169,992.30 = 60,710.60 : x
  2. Step 2: Convert to fraction form
    113,315.24/169,992.30 = 60,710.60/x
  3. Step 3: Cross multiply
    113,315.24x = 169,992.30 × 60,710.60
  4. Step 4: Simplify right side
    113,315.24x = 10,320,334,528.38
  5. Step 5: Solve for x
    x = 10,320,334,528.38/113,315.24
  6. Step 6: Final answer
    x = 91,076.32

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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.