Home / 82,800.06-124,095.96-44,847.86

Finding the Fourth Proportional to 82,800.06, 124,095.96 and 44,847.86

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Solution

The fourth proportional to 82,800.06, 124,095.96 and 44,847.86 is: 67,215.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,800.06 : 124,095.96 = 44,847.86 : x
  2. Step 2: Convert to fraction form
    82,800.06/124,095.96 = 44,847.86/x
  3. Step 3: Cross multiply
    82,800.06x = 124,095.96 × 44,847.86
  4. Step 4: Simplify right side
    82,800.06x = 5,565,437,620.17
  5. Step 5: Solve for x
    x = 5,565,437,620.17/82,800.06
  6. Step 6: Final answer
    x = 67,215.38

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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.