Home / 96,670.20-145,005.30-82,673.40

Finding the Fourth Proportional to 96,670.20, 145,005.30 and 82,673.40

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Solution

The fourth proportional to 96,670.20, 145,005.30 and 82,673.40 is: 124,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,670.20 : 145,005.30 = 82,673.40 : x
  2. Step 2: Convert to fraction form
    96,670.20/145,005.30 = 82,673.40/x
  3. Step 3: Cross multiply
    96,670.20x = 145,005.30 × 82,673.40
  4. Step 4: Simplify right side
    96,670.20x = 11,988,081,169.02
  5. Step 5: Solve for x
    x = 11,988,081,169.02/96,670.20
  6. Step 6: Final answer
    x = 124,010.10

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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.