Home / 134,519,003.84-185,613,745.73-74,967,293.64

Finding the Fourth Proportional to 134,519,003.84, 185,613,745.73 and 74,967,293.64

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Solution

The fourth proportional to 134,519,003.84, 185,613,745.73 and 74,967,293.64 is: 103,442,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,519,003.84 : 185,613,745.73 = 74,967,293.64 : x
  2. Step 2: Convert to fraction form
    134,519,003.84/185,613,745.73 = 74,967,293.64/x
  3. Step 3: Cross multiply
    134,519,003.84x = 185,613,745.73 × 74,967,293.64
  4. Step 4: Simplify right side
    134,519,003.84x = 13,914,960,180,082,420
  5. Step 5: Solve for x
    x = 13,914,960,180,082,420/134,519,003.84
  6. Step 6: Final answer
    x = 103,442,337.38

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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.