Home / 94,611.26-130,563.40-52,169.90

Finding the Fourth Proportional to 94,611.26, 130,563.40 and 52,169.90

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Solution

The fourth proportional to 94,611.26, 130,563.40 and 52,169.90 is: 71,994.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.26 : 130,563.40 = 52,169.90 : x
  2. Step 2: Convert to fraction form
    94,611.26/130,563.40 = 52,169.90/x
  3. Step 3: Cross multiply
    94,611.26x = 130,563.40 × 52,169.90
  4. Step 4: Simplify right side
    94,611.26x = 6,811,479,521.66
  5. Step 5: Solve for x
    x = 6,811,479,521.66/94,611.26
  6. Step 6: Final answer
    x = 71,994.39

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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.