Home / 111,125,938.60-166,706,622.60-46,396,424.80

Finding the Fourth Proportional to 111,125,938.60, 166,706,622.60 and 46,396,424.80

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Solution

The fourth proportional to 111,125,938.60, 166,706,622.60 and 46,396,424.80 is: 69,602,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,125,938.60 : 166,706,622.60 = 46,396,424.80 : x
  2. Step 2: Convert to fraction form
    111,125,938.60/166,706,622.60 = 46,396,424.80/x
  3. Step 3: Cross multiply
    111,125,938.60x = 166,706,622.60 × 46,396,424.80
  4. Step 4: Simplify right side
    111,125,938.60x = 7,734,591,279,122,880
  5. Step 5: Solve for x
    x = 7,734,591,279,122,880/111,125,938.60
  6. Step 6: Final answer
    x = 69,602,033.30

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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.