Home / 96,513.24-144,819.86-64,514.70

Finding the Fourth Proportional to 96,513.24, 144,819.86 and 64,514.70

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Solution

The fourth proportional to 96,513.24, 144,819.86 and 64,514.70 is: 96,805.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,513.24 : 144,819.86 = 64,514.70 : x
  2. Step 2: Convert to fraction form
    96,513.24/144,819.86 = 64,514.70/x
  3. Step 3: Cross multiply
    96,513.24x = 144,819.86 × 64,514.70
  4. Step 4: Simplify right side
    96,513.24x = 9,343,009,821.94
  5. Step 5: Solve for x
    x = 9,343,009,821.94/96,513.24
  6. Step 6: Final answer
    x = 96,805.47

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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.