Home / 69,066.36-103,086.97-59,537.88

Finding the Fourth Proportional to 69,066.36, 103,086.97 and 59,537.88

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Solution

The fourth proportional to 69,066.36, 103,086.97 and 59,537.88 is: 88,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066.36 : 103,086.97 = 59,537.88 : x
  2. Step 2: Convert to fraction form
    69,066.36/103,086.97 = 59,537.88/x
  3. Step 3: Cross multiply
    69,066.36x = 103,086.97 × 59,537.88
  4. Step 4: Simplify right side
    69,066.36x = 6,137,579,649.42
  5. Step 5: Solve for x
    x = 6,137,579,649.42/69,066.36
  6. Step 6: Final answer
    x = 88,864.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.