Home / 67,445.07-101,178.60-25,328.43

Finding the Fourth Proportional to 67,445.07, 101,178.60 and 25,328.43

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Solution

The fourth proportional to 67,445.07, 101,178.60 and 25,328.43 is: 37,996.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.07 : 101,178.60 = 25,328.43 : x
  2. Step 2: Convert to fraction form
    67,445.07/101,178.60 = 25,328.43/x
  3. Step 3: Cross multiply
    67,445.07x = 101,178.60 × 25,328.43
  4. Step 4: Simplify right side
    67,445.07x = 2,562,695,087.60
  5. Step 5: Solve for x
    x = 2,562,695,087.60/67,445.07
  6. Step 6: Final answer
    x = 37,996.77

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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.