Home / 122,349,636.70-183,524,455.05-73,976,695.90

Finding the Fourth Proportional to 122,349,636.70, 183,524,455.05 and 73,976,695.90

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Solution

The fourth proportional to 122,349,636.70, 183,524,455.05 and 73,976,695.90 is: 110,965,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,349,636.70 : 183,524,455.05 = 73,976,695.90 : x
  2. Step 2: Convert to fraction form
    122,349,636.70/183,524,455.05 = 73,976,695.90/x
  3. Step 3: Cross multiply
    122,349,636.70x = 183,524,455.05 × 73,976,695.90
  4. Step 4: Simplify right side
    122,349,636.70x = 13,576,532,801,447,072
  5. Step 5: Solve for x
    x = 13,576,532,801,447,072/122,349,636.70
  6. Step 6: Final answer
    x = 110,965,043.85

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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.