Home / 96,659.08-145,094.67-76,796.24

Finding the Fourth Proportional to 96,659.08, 145,094.67 and 76,796.24

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Solution

The fourth proportional to 96,659.08, 145,094.67 and 76,796.24 is: 115,278.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,659.08 : 145,094.67 = 76,796.24 : x
  2. Step 2: Convert to fraction form
    96,659.08/145,094.67 = 76,796.24/x
  3. Step 3: Cross multiply
    96,659.08x = 145,094.67 × 76,796.24
  4. Step 4: Simplify right side
    96,659.08x = 11,142,724,374.57
  5. Step 5: Solve for x
    x = 11,142,724,374.57/96,659.08
  6. Step 6: Final answer
    x = 115,278.61

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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.