Home / 82,512.06-113,847.12-46,702.07

Finding the Fourth Proportional to 82,512.06, 113,847.12 and 46,702.07

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Solution

The fourth proportional to 82,512.06, 113,847.12 and 46,702.07 is: 64,437.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,512.06 : 113,847.12 = 46,702.07 : x
  2. Step 2: Convert to fraction form
    82,512.06/113,847.12 = 46,702.07/x
  3. Step 3: Cross multiply
    82,512.06x = 113,847.12 × 46,702.07
  4. Step 4: Simplify right side
    82,512.06x = 5,316,896,167.54
  5. Step 5: Solve for x
    x = 5,316,896,167.54/82,512.06
  6. Step 6: Final answer
    x = 64,437.81

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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.