Home / 81,887.24-113,006.12-46,077.26

Finding the Fourth Proportional to 81,887.24, 113,006.12 and 46,077.26

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Solution

The fourth proportional to 81,887.24, 113,006.12 and 46,077.26 is: 63,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,887.24 : 113,006.12 = 46,077.26 : x
  2. Step 2: Convert to fraction form
    81,887.24/113,006.12 = 46,077.26/x
  3. Step 3: Cross multiply
    81,887.24x = 113,006.12 × 46,077.26
  4. Step 4: Simplify right side
    81,887.24x = 5,207,011,836.60
  5. Step 5: Solve for x
    x = 5,207,011,836.60/81,887.24
  6. Step 6: Final answer
    x = 63,587.58

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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.