Home / 82,295.12-113,565.30-46,483.94

Finding the Fourth Proportional to 82,295.12, 113,565.30 and 46,483.94

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Solution

The fourth proportional to 82,295.12, 113,565.30 and 46,483.94 is: 64,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,295.12 : 113,565.30 = 46,483.94 : x
  2. Step 2: Convert to fraction form
    82,295.12/113,565.30 = 46,483.94/x
  3. Step 3: Cross multiply
    82,295.12x = 113,565.30 × 46,483.94
  4. Step 4: Simplify right side
    82,295.12x = 5,278,962,591.28
  5. Step 5: Solve for x
    x = 5,278,962,591.28/82,295.12
  6. Step 6: Final answer
    x = 64,146.73

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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.