Home / 96,082,165.88-144,062,699.70-81,514,175.48

Finding the Fourth Proportional to 96,082,165.88, 144,062,699.70 and 81,514,175.48

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Solution

The fourth proportional to 96,082,165.88, 144,062,699.70 and 81,514,175.48 is: 122,219,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,082,165.88 : 144,062,699.70 = 81,514,175.48 : x
  2. Step 2: Convert to fraction form
    96,082,165.88/144,062,699.70 = 81,514,175.48/x
  3. Step 3: Cross multiply
    96,082,165.88x = 144,062,699.70 × 81,514,175.48
  4. Step 4: Simplify right side
    96,082,165.88x = 11,743,152,183,468,342
  5. Step 5: Solve for x
    x = 11,743,152,183,468,342/96,082,165.88
  6. Step 6: Final answer
    x = 122,219,894.57

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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.