Home / 154,027.62-231,098.67-94,178.90

Finding the Fourth Proportional to 154,027.62, 231,098.67 and 94,178.90

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Solution

The fourth proportional to 154,027.62, 231,098.67 and 94,178.90 is: 141,303.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,027.62 : 231,098.67 = 94,178.90 : x
  2. Step 2: Convert to fraction form
    154,027.62/231,098.67 = 94,178.90/x
  3. Step 3: Cross multiply
    154,027.62x = 231,098.67 × 94,178.90
  4. Step 4: Simplify right side
    154,027.62x = 21,764,618,532.06
  5. Step 5: Solve for x
    x = 21,764,618,532.06/154,027.62
  6. Step 6: Final answer
    x = 141,303.35

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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.