Home / 96,865.48-133,669.38-65,029.96

Finding the Fourth Proportional to 96,865.48, 133,669.38 and 65,029.96

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Solution

The fourth proportional to 96,865.48, 133,669.38 and 65,029.96 is: 89,738.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,865.48 : 133,669.38 = 65,029.96 : x
  2. Step 2: Convert to fraction form
    96,865.48/133,669.38 = 65,029.96/x
  3. Step 3: Cross multiply
    96,865.48x = 133,669.38 × 65,029.96
  4. Step 4: Simplify right side
    96,865.48x = 8,692,514,434.62
  5. Step 5: Solve for x
    x = 8,692,514,434.62/96,865.48
  6. Step 6: Final answer
    x = 89,738.00

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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.