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Finding the Fourth Proportional to 93.04, 139.50 and 41.65

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Solution

The fourth proportional to 93.04, 139.50 and 41.65 is: 62.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93.04 : 139.50 = 41.65 : x
  2. Step 2: Convert to fraction form
    93.04/139.50 = 41.65/x
  3. Step 3: Cross multiply
    93.04x = 139.50 × 41.65
  4. Step 4: Simplify right side
    93.04x = 5,810.07
  5. Step 5: Solve for x
    x = 5,810.07/93.04
  6. Step 6: Final answer
    x = 62.45

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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.