Home / 82,764.48-114,108.24-60,136.32

Finding the Fourth Proportional to 82,764.48, 114,108.24 and 60,136.32

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Solution

The fourth proportional to 82,764.48, 114,108.24 and 60,136.32 is: 82,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,764.48 : 114,108.24 = 60,136.32 : x
  2. Step 2: Convert to fraction form
    82,764.48/114,108.24 = 60,136.32/x
  3. Step 3: Cross multiply
    82,764.48x = 114,108.24 × 60,136.32
  4. Step 4: Simplify right side
    82,764.48x = 6,862,049,635.28
  5. Step 5: Solve for x
    x = 6,862,049,635.28/82,764.48
  6. Step 6: Final answer
    x = 82,910.56

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1.5x scale

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.