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Finding the Fourth Proportional to 93,363.53, 140,045.33 and 31,034.03

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Solution

The fourth proportional to 93,363.53, 140,045.33 and 31,034.03 is: 46,551.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,363.53 : 140,045.33 = 31,034.03 : x
  2. Step 2: Convert to fraction form
    93,363.53/140,045.33 = 31,034.03/x
  3. Step 3: Cross multiply
    93,363.53x = 140,045.33 × 31,034.03
  4. Step 4: Simplify right side
    93,363.53x = 4,346,170,972.58
  5. Step 5: Solve for x
    x = 4,346,170,972.58/93,363.53
  6. Step 6: Final answer
    x = 46,551.06

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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.