Home / 82,910.49-124,365.19-23,746.36

Finding the Fourth Proportional to 82,910.49, 124,365.19 and 23,746.36

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Solution

The fourth proportional to 82,910.49, 124,365.19 and 23,746.36 is: 35,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,910.49 : 124,365.19 = 23,746.36 : x
  2. Step 2: Convert to fraction form
    82,910.49/124,365.19 = 23,746.36/x
  3. Step 3: Cross multiply
    82,910.49x = 124,365.19 × 23,746.36
  4. Step 4: Simplify right side
    82,910.49x = 2,953,220,573.21
  5. Step 5: Solve for x
    x = 2,953,220,573.21/82,910.49
  6. Step 6: Final answer
    x = 35,619.38

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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.