Home / 64,133.36-96,219.50-34,142.48

Finding the Fourth Proportional to 64,133.36, 96,219.50 and 34,142.48

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Solution

The fourth proportional to 64,133.36, 96,219.50 and 34,142.48 is: 51,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,133.36 : 96,219.50 = 34,142.48 : x
  2. Step 2: Convert to fraction form
    64,133.36/96,219.50 = 34,142.48/x
  3. Step 3: Cross multiply
    64,133.36x = 96,219.50 × 34,142.48
  4. Step 4: Simplify right side
    64,133.36x = 3,285,171,702.55
  5. Step 5: Solve for x
    x = 3,285,171,702.55/64,133.36
  6. Step 6: Final answer
    x = 51,224.07

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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.