Home / 96,082,164.88-144,062,698.20-81,514,174.48

Finding the Fourth Proportional to 96,082,164.88, 144,062,698.20 and 81,514,174.48

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Solution

The fourth proportional to 96,082,164.88, 144,062,698.20 and 81,514,174.48 is: 122,219,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,082,164.88 : 144,062,698.20 = 81,514,174.48 : x
  2. Step 2: Convert to fraction form
    96,082,164.88/144,062,698.20 = 81,514,174.48/x
  3. Step 3: Cross multiply
    96,082,164.88x = 144,062,698.20 × 81,514,174.48
  4. Step 4: Simplify right side
    96,082,164.88x = 11,743,151,917,134,382
  5. Step 5: Solve for x
    x = 11,743,151,917,134,382/96,082,164.88
  6. Step 6: Final answer
    x = 122,219,893.07

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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.