Home / 94,539.39-130,467.12-52,100.64

Finding the Fourth Proportional to 94,539.39, 130,467.12 and 52,100.64

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Solution

The fourth proportional to 94,539.39, 130,467.12 and 52,100.64 is: 71,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,539.39 : 130,467.12 = 52,100.64 : x
  2. Step 2: Convert to fraction form
    94,539.39/130,467.12 = 52,100.64/x
  3. Step 3: Cross multiply
    94,539.39x = 130,467.12 × 52,100.64
  4. Step 4: Simplify right side
    94,539.39x = 6,797,420,450.96
  5. Step 5: Solve for x
    x = 6,797,420,450.96/94,539.39
  6. Step 6: Final answer
    x = 71,900.41

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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.