Home / 110,725,610.40-166,088,415.60-49,314,650.40

Finding the Fourth Proportional to 110,725,610.40, 166,088,415.60 and 49,314,650.40

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Solution

The fourth proportional to 110,725,610.40, 166,088,415.60 and 49,314,650.40 is: 73,971,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,725,610.40 : 166,088,415.60 = 49,314,650.40 : x
  2. Step 2: Convert to fraction form
    110,725,610.40/166,088,415.60 = 49,314,650.40/x
  3. Step 3: Cross multiply
    110,725,610.40x = 166,088,415.60 × 49,314,650.40
  4. Step 4: Simplify right side
    110,725,610.40x = 8,190,592,150,803,906
  5. Step 5: Solve for x
    x = 8,190,592,150,803,906/110,725,610.40
  6. Step 6: Final answer
    x = 73,971,975.60

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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.