Home / 93,560.42-129,113.35-50,539.90

Finding the Fourth Proportional to 93,560.42, 129,113.35 and 50,539.90

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Solution

The fourth proportional to 93,560.42, 129,113.35 and 50,539.90 is: 69,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,560.42 : 129,113.35 = 50,539.90 : x
  2. Step 2: Convert to fraction form
    93,560.42/129,113.35 = 50,539.90/x
  3. Step 3: Cross multiply
    93,560.42x = 129,113.35 × 50,539.90
  4. Step 4: Simplify right side
    93,560.42x = 6,525,375,474.88
  5. Step 5: Solve for x
    x = 6,525,375,474.88/93,560.42
  6. Step 6: Final answer
    x = 69,745.05

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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.