Home / 104,607.10-156,903.45-33,528.70

Finding the Fourth Proportional to 104,607.10, 156,903.45 and 33,528.70

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Solution

The fourth proportional to 104,607.10, 156,903.45 and 33,528.70 is: 50,290.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,607.10 : 156,903.45 = 33,528.70 : x
  2. Step 2: Convert to fraction form
    104,607.10/156,903.45 = 33,528.70/x
  3. Step 3: Cross multiply
    104,607.10x = 156,903.45 × 33,528.70
  4. Step 4: Simplify right side
    104,607.10x = 5,260,768,704.02
  5. Step 5: Solve for x
    x = 5,260,768,704.02/104,607.10
  6. Step 6: Final answer
    x = 50,290.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.