Home / 80,003,145-110,404,343.88-43,333,716

Finding the Fourth Proportional to 80,003,145, 110,404,343.88 and 43,333,716

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Solution

The fourth proportional to 80,003,145, 110,404,343.88 and 43,333,716 is: 59,800,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,003,145 : 110,404,343.88 = 43,333,716 : x
  2. Step 2: Convert to fraction form
    80,003,145/110,404,343.88 = 43,333,716/x
  3. Step 3: Cross multiply
    80,003,145x = 110,404,343.88 × 43,333,716
  4. Step 4: Simplify right side
    80,003,145x = 4,784,230,482,862,258
  5. Step 5: Solve for x
    x = 4,784,230,482,862,258/80,003,145
  6. Step 6: Final answer
    x = 59,800,530.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.