Home / 112,176,487.13-168,286,546.01-43,084,236.38

Finding the Fourth Proportional to 112,176,487.13, 168,286,546.01 and 43,084,236.38

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Solution

The fourth proportional to 112,176,487.13, 168,286,546.01 and 43,084,236.38 is: 64,634,733.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,176,487.13 : 168,286,546.01 = 43,084,236.38 : x
  2. Step 2: Convert to fraction form
    112,176,487.13/168,286,546.01 = 43,084,236.38/x
  3. Step 3: Cross multiply
    112,176,487.13x = 168,286,546.01 × 43,084,236.38
  4. Step 4: Simplify right side
    112,176,487.13x = 7,250,497,327,134,863
  5. Step 5: Solve for x
    x = 7,250,497,327,134,863/112,176,487.13
  6. Step 6: Final answer
    x = 64,634,733.29

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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.