Home / 132,817,775.83-183,288,850.82-74,084,245.11

Finding the Fourth Proportional to 132,817,775.83, 183,288,850.82 and 74,084,245.11

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Solution

The fourth proportional to 132,817,775.83, 183,288,850.82 and 74,084,245.11 is: 102,236,436.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,817,775.83 : 183,288,850.82 = 74,084,245.11 : x
  2. Step 2: Convert to fraction form
    132,817,775.83/183,288,850.82 = 74,084,245.11/x
  3. Step 3: Cross multiply
    132,817,775.83x = 183,288,850.82 × 74,084,245.11
  4. Step 4: Simplify right side
    132,817,775.83x = 13,578,816,149,986,498
  5. Step 5: Solve for x
    x = 13,578,816,149,986,498/132,817,775.83
  6. Step 6: Final answer
    x = 102,236,436.84

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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.