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Finding the Fourth Proportional to 93,883.99, 140,848.13 and 30,703.86

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Solution

The fourth proportional to 93,883.99, 140,848.13 and 30,703.86 is: 46,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,883.99 : 140,848.13 = 30,703.86 : x
  2. Step 2: Convert to fraction form
    93,883.99/140,848.13 = 30,703.86/x
  3. Step 3: Cross multiply
    93,883.99x = 140,848.13 × 30,703.86
  4. Step 4: Simplify right side
    93,883.99x = 4,324,581,111.26
  5. Step 5: Solve for x
    x = 4,324,581,111.26/93,883.99
  6. Step 6: Final answer
    x = 46,063.03

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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.