Home / 215,961.30-298,024.56-119,166.03

Finding the Fourth Proportional to 215,961.30, 298,024.56 and 119,166.03

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Solution

The fourth proportional to 215,961.30, 298,024.56 and 119,166.03 is: 164,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,961.30 : 298,024.56 = 119,166.03 : x
  2. Step 2: Convert to fraction form
    215,961.30/298,024.56 = 119,166.03/x
  3. Step 3: Cross multiply
    215,961.30x = 298,024.56 × 119,166.03
  4. Step 4: Simplify right side
    215,961.30x = 35,514,403,657.70
  5. Step 5: Solve for x
    x = 35,514,403,657.70/215,961.30
  6. Step 6: Final answer
    x = 164,448.00

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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.