Home / 113,122.26-169,675.79-63,089.78

Finding the Fourth Proportional to 113,122.26, 169,675.79 and 63,089.78

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Solution

The fourth proportional to 113,122.26, 169,675.79 and 63,089.78 is: 94,630.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,122.26 : 169,675.79 = 63,089.78 : x
  2. Step 2: Convert to fraction form
    113,122.26/169,675.79 = 63,089.78/x
  3. Step 3: Cross multiply
    113,122.26x = 169,675.79 × 63,089.78
  4. Step 4: Simplify right side
    113,122.26x = 10,704,807,098.60
  5. Step 5: Solve for x
    x = 10,704,807,098.60/113,122.26
  6. Step 6: Final answer
    x = 94,630.42

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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.