Home / 104,524,395.38-144,236,178.12-57,484,781

Finding the Fourth Proportional to 104,524,395.38, 144,236,178.12 and 57,484,781

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Solution

The fourth proportional to 104,524,395.38, 144,236,178.12 and 57,484,781 is: 79,324,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,524,395.38 : 144,236,178.12 = 57,484,781 : x
  2. Step 2: Convert to fraction form
    104,524,395.38/144,236,178.12 = 57,484,781/x
  3. Step 3: Cross multiply
    104,524,395.38x = 144,236,178.12 × 57,484,781
  4. Step 4: Simplify right side
    104,524,395.38x = 8,291,385,111,505,192
  5. Step 5: Solve for x
    x = 8,291,385,111,505,192/104,524,395.38
  6. Step 6: Final answer
    x = 79,324,879.91

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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.