Home / 64,722.20-97,043.70-25,233.80

Finding the Fourth Proportional to 64,722.20, 97,043.70 and 25,233.80

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Solution

The fourth proportional to 64,722.20, 97,043.70 and 25,233.80 is: 37,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722.20 : 97,043.70 = 25,233.80 : x
  2. Step 2: Convert to fraction form
    64,722.20/97,043.70 = 25,233.80/x
  3. Step 3: Cross multiply
    64,722.20x = 97,043.70 × 25,233.80
  4. Step 4: Simplify right side
    64,722.20x = 2,448,781,317.06
  5. Step 5: Solve for x
    x = 2,448,781,317.06/64,722.20
  6. Step 6: Final answer
    x = 37,835.26

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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.