Home / 215,840.04-323,562.84-75,522.12

Finding the Fourth Proportional to 215,840.04, 323,562.84 and 75,522.12

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Solution

The fourth proportional to 215,840.04, 323,562.84 and 75,522.12 is: 113,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,840.04 : 323,562.84 = 75,522.12 : x
  2. Step 2: Convert to fraction form
    215,840.04/323,562.84 = 75,522.12/x
  3. Step 3: Cross multiply
    215,840.04x = 323,562.84 × 75,522.12
  4. Step 4: Simplify right side
    215,840.04x = 24,436,151,630.02
  5. Step 5: Solve for x
    x = 24,436,151,630.02/215,840.04
  6. Step 6: Final answer
    x = 113,214.17

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1.5x scale

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.