Home / 93,871.07-140,776.83-30,676.89

Finding the Fourth Proportional to 93,871.07, 140,776.83 and 30,676.89

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Solution

The fourth proportional to 93,871.07, 140,776.83 and 30,676.89 is: 46,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,871.07 : 140,776.83 = 30,676.89 : x
  2. Step 2: Convert to fraction form
    93,871.07/140,776.83 = 30,676.89/x
  3. Step 3: Cross multiply
    93,871.07x = 140,776.83 × 30,676.89
  4. Step 4: Simplify right side
    93,871.07x = 4,318,595,328.46
  5. Step 5: Solve for x
    x = 4,318,595,328.46/93,871.07
  6. Step 6: Final answer
    x = 46,005.61

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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.