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Finding the Fourth Proportional to 96,653.99, 144,893.48 and 34,309.91

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Solution

The fourth proportional to 96,653.99, 144,893.48 and 34,309.91 is: 51,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,653.99 : 144,893.48 = 34,309.91 : x
  2. Step 2: Convert to fraction form
    96,653.99/144,893.48 = 34,309.91/x
  3. Step 3: Cross multiply
    96,653.99x = 144,893.48 × 34,309.91
  4. Step 4: Simplify right side
    96,653.99x = 4,971,282,449.07
  5. Step 5: Solve for x
    x = 4,971,282,449.07/96,653.99
  6. Step 6: Final answer
    x = 51,433.80

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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.