Home / 106,218.08-146,584.02-57,823.15

Finding the Fourth Proportional to 106,218.08, 146,584.02 and 57,823.15

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Solution

The fourth proportional to 106,218.08, 146,584.02 and 57,823.15 is: 79,797.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,218.08 : 146,584.02 = 57,823.15 : x
  2. Step 2: Convert to fraction form
    106,218.08/146,584.02 = 57,823.15/x
  3. Step 3: Cross multiply
    106,218.08x = 146,584.02 × 57,823.15
  4. Step 4: Simplify right side
    106,218.08x = 8,475,949,776.06
  5. Step 5: Solve for x
    x = 8,475,949,776.06/106,218.08
  6. Step 6: Final answer
    x = 79,797.62

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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.