Home / 115,556,754.45-173,226,627.30-38,826,121.89

Finding the Fourth Proportional to 115,556,754.45, 173,226,627.30 and 38,826,121.89

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Solution

The fourth proportional to 115,556,754.45, 173,226,627.30 and 38,826,121.89 is: 58,202,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,556,754.45 : 173,226,627.30 = 38,826,121.89 : x
  2. Step 2: Convert to fraction form
    115,556,754.45/173,226,627.30 = 38,826,121.89/x
  3. Step 3: Cross multiply
    115,556,754.45x = 173,226,627.30 × 38,826,121.89
  4. Step 4: Simplify right side
    115,556,754.45x = 6,725,718,146,143,402
  5. Step 5: Solve for x
    x = 6,725,718,146,143,402/115,556,754.45
  6. Step 6: Final answer
    x = 58,202,726.25

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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.