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Finding the Fourth Proportional to 62,423.30, 93,582.30 and 29,125.82

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Solution

The fourth proportional to 62,423.30, 93,582.30 and 29,125.82 is: 43,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,423.30 : 93,582.30 = 29,125.82 : x
  2. Step 2: Convert to fraction form
    62,423.30/93,582.30 = 29,125.82/x
  3. Step 3: Cross multiply
    62,423.30x = 93,582.30 × 29,125.82
  4. Step 4: Simplify right side
    62,423.30x = 2,725,661,224.99
  5. Step 5: Solve for x
    x = 2,725,661,224.99/62,423.30
  6. Step 6: Final answer
    x = 43,664.16

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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.