Home / 64,256.20-96,614.70-54,118.60

Finding the Fourth Proportional to 64,256.20, 96,614.70 and 54,118.60

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Solution

The fourth proportional to 64,256.20, 96,614.70 and 54,118.60 is: 81,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,256.20 : 96,614.70 = 54,118.60 : x
  2. Step 2: Convert to fraction form
    64,256.20/96,614.70 = 54,118.60/x
  3. Step 3: Cross multiply
    64,256.20x = 96,614.70 × 54,118.60
  4. Step 4: Simplify right side
    64,256.20x = 5,228,652,303.42
  5. Step 5: Solve for x
    x = 5,228,652,303.42/64,256.20
  6. Step 6: Final answer
    x = 81,371.95

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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.