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Finding the Fourth Proportional to 96,083.56, 144,128.58 and 25,963.48

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Solution

The fourth proportional to 96,083.56, 144,128.58 and 25,963.48 is: 38,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,083.56 : 144,128.58 = 25,963.48 : x
  2. Step 2: Convert to fraction form
    96,083.56/144,128.58 = 25,963.48/x
  3. Step 3: Cross multiply
    96,083.56x = 144,128.58 × 25,963.48
  4. Step 4: Simplify right side
    96,083.56x = 3,742,079,504.26
  5. Step 5: Solve for x
    x = 3,742,079,504.26/96,083.56
  6. Step 6: Final answer
    x = 38,946.10

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1.5x scale

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.