Home / 102,623.08-141,632.58-62,334.04

Finding the Fourth Proportional to 102,623.08, 141,632.58 and 62,334.04

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Solution

The fourth proportional to 102,623.08, 141,632.58 and 62,334.04 is: 86,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,623.08 : 141,632.58 = 62,334.04 : x
  2. Step 2: Convert to fraction form
    102,623.08/141,632.58 = 62,334.04/x
  3. Step 3: Cross multiply
    102,623.08x = 141,632.58 × 62,334.04
  4. Step 4: Simplify right side
    102,623.08x = 8,828,530,907.02
  5. Step 5: Solve for x
    x = 8,828,530,907.02/102,623.08
  6. Step 6: Final answer
    x = 86,028.71

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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.