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Finding the Fourth Proportional to 93,510.95, 140,474.03 and 57,998.52

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Solution

The fourth proportional to 93,510.95, 140,474.03 and 57,998.52 is: 87,126.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,510.95 : 140,474.03 = 57,998.52 : x
  2. Step 2: Convert to fraction form
    93,510.95/140,474.03 = 57,998.52/x
  3. Step 3: Cross multiply
    93,510.95x = 140,474.03 × 57,998.52
  4. Step 4: Simplify right side
    93,510.95x = 8,147,285,548.44
  5. Step 5: Solve for x
    x = 8,147,285,548.44/93,510.95
  6. Step 6: Final answer
    x = 87,126.54

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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.