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Finding the Fourth Proportional to 154.04, 230.84 and 88.08

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Solution

The fourth proportional to 154.04, 230.84 and 88.08 is: 132.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154.04 : 230.84 = 88.08 : x
  2. Step 2: Convert to fraction form
    154.04/230.84 = 88.08/x
  3. Step 3: Cross multiply
    154.04x = 230.84 × 88.08
  4. Step 4: Simplify right side
    154.04x = 20,331.95
  5. Step 5: Solve for x
    x = 20,331.95/154.04
  6. Step 6: Final answer
    x = 132.00

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