Home / 141,017.26-211,463.63-66,076.88

Finding the Fourth Proportional to 141,017.26, 211,463.63 and 66,076.88

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Solution

The fourth proportional to 141,017.26, 211,463.63 and 66,076.88 is: 99,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,017.26 : 211,463.63 = 66,076.88 : x
  2. Step 2: Convert to fraction form
    141,017.26/211,463.63 = 66,076.88/x
  3. Step 3: Cross multiply
    141,017.26x = 211,463.63 × 66,076.88
  4. Step 4: Simplify right side
    141,017.26x = 13,972,856,903.87
  5. Step 5: Solve for x
    x = 13,972,856,903.87/141,017.26
  6. Step 6: Final answer
    x = 99,086.15

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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.