Home / 108,059.04-149,121.84-60,311.52

Finding the Fourth Proportional to 108,059.04, 149,121.84 and 60,311.52

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Solution

The fourth proportional to 108,059.04, 149,121.84 and 60,311.52 is: 83,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,059.04 : 149,121.84 = 60,311.52 : x
  2. Step 2: Convert to fraction form
    108,059.04/149,121.84 = 60,311.52/x
  3. Step 3: Cross multiply
    108,059.04x = 149,121.84 × 60,311.52
  4. Step 4: Simplify right side
    108,059.04x = 8,993,764,835.60
  5. Step 5: Solve for x
    x = 8,993,764,835.60/108,059.04
  6. Step 6: Final answer
    x = 83,230.10

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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.