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Finding the Fourth Proportional to 68,022.66, 93,828.92 and 46,765.02

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Solution

The fourth proportional to 68,022.66, 93,828.92 and 46,765.02 is: 64,506.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,022.66 : 93,828.92 = 46,765.02 : x
  2. Step 2: Convert to fraction form
    68,022.66/93,828.92 = 46,765.02/x
  3. Step 3: Cross multiply
    68,022.66x = 93,828.92 × 46,765.02
  4. Step 4: Simplify right side
    68,022.66x = 4,387,911,320.38
  5. Step 5: Solve for x
    x = 4,387,911,320.38/68,022.66
  6. Step 6: Final answer
    x = 64,506.61

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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.