Home / 111,211,465.80-166,826,276.72-55,850,829.32

Finding the Fourth Proportional to 111,211,465.80, 166,826,276.72 and 55,850,829.32

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Solution

The fourth proportional to 111,211,465.80, 166,826,276.72 and 55,850,829.32 is: 83,780,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,211,465.80 : 166,826,276.72 = 55,850,829.32 : x
  2. Step 2: Convert to fraction form
    111,211,465.80/166,826,276.72 = 55,850,829.32/x
  3. Step 3: Cross multiply
    111,211,465.80x = 166,826,276.72 × 55,850,829.32
  4. Step 4: Simplify right side
    111,211,465.80x = 9,317,385,907,179,810
  5. Step 5: Solve for x
    x = 9,317,385,907,179,810/111,211,465.80
  6. Step 6: Final answer
    x = 83,780,803.00

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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.