Home / 102,566.46-141,548.82-57,253.26

Finding the Fourth Proportional to 102,566.46, 141,548.82 and 57,253.26

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Solution

The fourth proportional to 102,566.46, 141,548.82 and 57,253.26 is: 79,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,566.46 : 141,548.82 = 57,253.26 : x
  2. Step 2: Convert to fraction form
    102,566.46/141,548.82 = 57,253.26/x
  3. Step 3: Cross multiply
    102,566.46x = 141,548.82 × 57,253.26
  4. Step 4: Simplify right side
    102,566.46x = 8,104,131,394.15
  5. Step 5: Solve for x
    x = 8,104,131,394.15/102,566.46
  6. Step 6: Final answer
    x = 79,013.46

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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.