Home / 93,134.55-139,735.62-57,554.40

Finding the Fourth Proportional to 93,134.55, 139,735.62 and 57,554.40

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Solution

The fourth proportional to 93,134.55, 139,735.62 and 57,554.40 is: 86,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,134.55 : 139,735.62 = 57,554.40 : x
  2. Step 2: Convert to fraction form
    93,134.55/139,735.62 = 57,554.40/x
  3. Step 3: Cross multiply
    93,134.55x = 139,735.62 × 57,554.40
  4. Step 4: Simplify right side
    93,134.55x = 8,042,399,767.73
  5. Step 5: Solve for x
    x = 8,042,399,767.73/93,134.55
  6. Step 6: Final answer
    x = 86,352.48

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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.