Home / 122,669,704.95-183,848,259.83-65,189,512.95

Finding the Fourth Proportional to 122,669,704.95, 183,848,259.83 and 65,189,512.95

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Solution

The fourth proportional to 122,669,704.95, 183,848,259.83 and 65,189,512.95 is: 97,701,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,669,704.95 : 183,848,259.83 = 65,189,512.95 : x
  2. Step 2: Convert to fraction form
    122,669,704.95/183,848,259.83 = 65,189,512.95/x
  3. Step 3: Cross multiply
    122,669,704.95x = 183,848,259.83 × 65,189,512.95
  4. Step 4: Simplify right side
    122,669,704.95x = 11,984,978,514,696,802
  5. Step 5: Solve for x
    x = 11,984,978,514,696,802/122,669,704.95
  6. Step 6: Final answer
    x = 97,701,209.27

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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.