Home / 111,125,941.60-166,706,627.10-46,396,427.80

Finding the Fourth Proportional to 111,125,941.60, 166,706,627.10 and 46,396,427.80

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Solution

The fourth proportional to 111,125,941.60, 166,706,627.10 and 46,396,427.80 is: 69,602,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,125,941.60 : 166,706,627.10 = 46,396,427.80 : x
  2. Step 2: Convert to fraction form
    111,125,941.60/166,706,627.10 = 46,396,427.80/x
  3. Step 3: Cross multiply
    111,125,941.60x = 166,706,627.10 × 46,396,427.80
  4. Step 4: Simplify right side
    111,125,941.60x = 7,734,591,988,026,673
  5. Step 5: Solve for x
    x = 7,734,591,988,026,673/111,125,941.60
  6. Step 6: Final answer
    x = 69,602,037.80

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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.