Home / 75,080.55-103,611.15-41,089.07

Finding the Fourth Proportional to 75,080.55, 103,611.15 and 41,089.07

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Solution

The fourth proportional to 75,080.55, 103,611.15 and 41,089.07 is: 56,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,080.55 : 103,611.15 = 41,089.07 : x
  2. Step 2: Convert to fraction form
    75,080.55/103,611.15 = 41,089.07/x
  3. Step 3: Cross multiply
    75,080.55x = 103,611.15 × 41,089.07
  4. Step 4: Simplify right side
    75,080.55x = 4,257,285,277.07
  5. Step 5: Solve for x
    x = 4,257,285,277.07/75,080.55
  6. Step 6: Final answer
    x = 56,702.90

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1.5x scale

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.