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Finding the Fourth Proportional to 195.07, 292.59 and 58.11

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Solution

The fourth proportional to 195.07, 292.59 and 58.11 is: 87.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.07 : 292.59 = 58.11 : x
  2. Step 2: Convert to fraction form
    195.07/292.59 = 58.11/x
  3. Step 3: Cross multiply
    195.07x = 292.59 × 58.11
  4. Step 4: Simplify right side
    195.07x = 17,002.40
  5. Step 5: Solve for x
    x = 17,002.40/195.07
  6. Step 6: Final answer
    x = 87.16

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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.