Home / 104,524,394.38-144,236,176.74-57,484,780

Finding the Fourth Proportional to 104,524,394.38, 144,236,176.74 and 57,484,780

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Solution

The fourth proportional to 104,524,394.38, 144,236,176.74 and 57,484,780 is: 79,324,878.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,524,394.38 : 144,236,176.74 = 57,484,780 : x
  2. Step 2: Convert to fraction form
    104,524,394.38/144,236,176.74 = 57,484,780/x
  3. Step 3: Cross multiply
    104,524,394.38x = 144,236,176.74 × 57,484,780
  4. Step 4: Simplify right side
    104,524,394.38x = 8,291,384,887,940,018
  5. Step 5: Solve for x
    x = 8,291,384,887,940,018/104,524,394.38
  6. Step 6: Final answer
    x = 79,324,878.53

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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.