Home / 112,332,972.60-168,499,458.90-112,332,972.60

Finding the Fourth Proportional to 112,332,972.60, 168,499,458.90 and 112,332,972.60

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Solution

The fourth proportional to 112,332,972.60, 168,499,458.90 and 112,332,972.60 is: 168,499,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,332,972.60 : 168,499,458.90 = 112,332,972.60 : x
  2. Step 2: Convert to fraction form
    112,332,972.60/168,499,458.90 = 112,332,972.60/x
  3. Step 3: Cross multiply
    112,332,972.60x = 168,499,458.90 × 112,332,972.60
  4. Step 4: Simplify right side
    112,332,972.60x = 18,928,045,099,728,524
  5. Step 5: Solve for x
    x = 18,928,045,099,728,524/112,332,972.60
  6. Step 6: Final answer
    x = 168,499,458.90

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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.