Home / 106,027.65-146,305.85-63,008.96

Finding the Fourth Proportional to 106,027.65, 146,305.85 and 63,008.96

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Solution

The fourth proportional to 106,027.65, 146,305.85 and 63,008.96 is: 86,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,027.65 : 146,305.85 = 63,008.96 : x
  2. Step 2: Convert to fraction form
    106,027.65/146,305.85 = 63,008.96/x
  3. Step 3: Cross multiply
    106,027.65x = 146,305.85 × 63,008.96
  4. Step 4: Simplify right side
    106,027.65x = 9,218,578,403.84
  5. Step 5: Solve for x
    x = 9,218,578,403.84/106,027.65
  6. Step 6: Final answer
    x = 86,945.04

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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.