Home / 104,376,745.26-144,031,332.72-57,331,387.44

Finding the Fourth Proportional to 104,376,745.26, 144,031,332.72 and 57,331,387.44

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Solution

The fourth proportional to 104,376,745.26, 144,031,332.72 and 57,331,387.44 is: 79,112,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,376,745.26 : 144,031,332.72 = 57,331,387.44 : x
  2. Step 2: Convert to fraction form
    104,376,745.26/144,031,332.72 = 57,331,387.44/x
  3. Step 3: Cross multiply
    104,376,745.26x = 144,031,332.72 × 57,331,387.44
  4. Step 4: Simplify right side
    104,376,745.26x = 8,257,516,139,669,869
  5. Step 5: Solve for x
    x = 8,257,516,139,669,869/104,376,745.26
  6. Step 6: Final answer
    x = 79,112,604.24

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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.