Home / 112,176,523.92-168,286,601.25-43,084,273.20

Finding the Fourth Proportional to 112,176,523.92, 168,286,601.25 and 43,084,273.20

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Solution

The fourth proportional to 112,176,523.92, 168,286,601.25 and 43,084,273.20 is: 64,634,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,176,523.92 : 168,286,601.25 = 43,084,273.20 : x
  2. Step 2: Convert to fraction form
    112,176,523.92/168,286,601.25 = 43,084,273.20/x
  3. Step 3: Cross multiply
    112,176,523.92x = 168,286,601.25 × 43,084,273.20
  4. Step 4: Simplify right side
    112,176,523.92x = 7,250,505,904,154,462
  5. Step 5: Solve for x
    x = 7,250,505,904,154,462/112,176,523.92
  6. Step 6: Final answer
    x = 64,634,788.55

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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.