Home / 110,808,329.80-166,212,494.70-104,856,190.60

Finding the Fourth Proportional to 110,808,329.80, 166,212,494.70 and 104,856,190.60

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Solution

The fourth proportional to 110,808,329.80, 166,212,494.70 and 104,856,190.60 is: 157,284,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,329.80 : 166,212,494.70 = 104,856,190.60 : x
  2. Step 2: Convert to fraction form
    110,808,329.80/166,212,494.70 = 104,856,190.60/x
  3. Step 3: Cross multiply
    110,808,329.80x = 166,212,494.70 × 104,856,190.60
  4. Step 4: Simplify right side
    110,808,329.80x = 17,428,409,024,364,688
  5. Step 5: Solve for x
    x = 17,428,409,024,364,688/110,808,329.80
  6. Step 6: Final answer
    x = 157,284,285.90

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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.