Home / 125,619,797.88-173,329,695.72-73,398,733.38

Finding the Fourth Proportional to 125,619,797.88, 173,329,695.72 and 73,398,733.38

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Solution

The fourth proportional to 125,619,797.88, 173,329,695.72 and 73,398,733.38 is: 101,275,279.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,619,797.88 : 173,329,695.72 = 73,398,733.38 : x
  2. Step 2: Convert to fraction form
    125,619,797.88/173,329,695.72 = 73,398,733.38/x
  3. Step 3: Cross multiply
    125,619,797.88x = 173,329,695.72 × 73,398,733.38
  4. Step 4: Simplify right side
    125,619,797.88x = 12,722,180,122,988,806
  5. Step 5: Solve for x
    x = 12,722,180,122,988,806/125,619,797.88
  6. Step 6: Final answer
    x = 101,275,279.36

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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.