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Finding the Fourth Proportional to 317,732.65, 476,664.59 and 93,100.41

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Solution

The fourth proportional to 317,732.65, 476,664.59 and 93,100.41 is: 139,669.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,732.65 : 476,664.59 = 93,100.41 : x
  2. Step 2: Convert to fraction form
    317,732.65/476,664.59 = 93,100.41/x
  3. Step 3: Cross multiply
    317,732.65x = 476,664.59 × 93,100.41
  4. Step 4: Simplify right side
    317,732.65x = 44,377,668,994.23
  5. Step 5: Solve for x
    x = 44,377,668,994.23/317,732.65
  6. Step 6: Final answer
    x = 139,669.84

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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.