Home / 93,982.80-140,941.41-37,808.34

Finding the Fourth Proportional to 93,982.80, 140,941.41 and 37,808.34

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Solution

The fourth proportional to 93,982.80, 140,941.41 and 37,808.34 is: 56,699.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,982.80 : 140,941.41 = 37,808.34 : x
  2. Step 2: Convert to fraction form
    93,982.80/140,941.41 = 37,808.34/x
  3. Step 3: Cross multiply
    93,982.80x = 140,941.41 × 37,808.34
  4. Step 4: Simplify right side
    93,982.80x = 5,328,760,749.36
  5. Step 5: Solve for x
    x = 5,328,760,749.36/93,982.80
  6. Step 6: Final answer
    x = 56,699.32

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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.