Home / 132,131,693.30-182,300,599.39-76,356,794.30

Finding the Fourth Proportional to 132,131,693.30, 182,300,599.39 and 76,356,794.30

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Solution

The fourth proportional to 132,131,693.30, 182,300,599.39 and 76,356,794.30 is: 105,348,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,131,693.30 : 182,300,599.39 = 76,356,794.30 : x
  2. Step 2: Convert to fraction form
    132,131,693.30/182,300,599.39 = 76,356,794.30/x
  3. Step 3: Cross multiply
    132,131,693.30x = 182,300,599.39 × 76,356,794.30
  4. Step 4: Simplify right side
    132,131,693.30x = 13,919,889,368,388,934
  5. Step 5: Solve for x
    x = 13,919,889,368,388,934/132,131,693.30
  6. Step 6: Final answer
    x = 105,348,603.51

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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.