Home / 82,203,253.79-123,173,717.48-60,241,851.46

Finding the Fourth Proportional to 82,203,253.79, 123,173,717.48 and 60,241,851.46

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Solution

The fourth proportional to 82,203,253.79, 123,173,717.48 and 60,241,851.46 is: 90,266,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,203,253.79 : 123,173,717.48 = 60,241,851.46 : x
  2. Step 2: Convert to fraction form
    82,203,253.79/123,173,717.48 = 60,241,851.46/x
  3. Step 3: Cross multiply
    82,203,253.79x = 123,173,717.48 × 60,241,851.46
  4. Step 4: Simplify right side
    82,203,253.79x = 7,420,212,792,284,831
  5. Step 5: Solve for x
    x = 7,420,212,792,284,831/82,203,253.79
  6. Step 6: Final answer
    x = 90,266,655.52

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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.