Home / 64,362.22-96,515.97-34,772.08

Finding the Fourth Proportional to 64,362.22, 96,515.97 and 34,772.08

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Solution

The fourth proportional to 64,362.22, 96,515.97 and 34,772.08 is: 52,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362.22 : 96,515.97 = 34,772.08 : x
  2. Step 2: Convert to fraction form
    64,362.22/96,515.97 = 34,772.08/x
  3. Step 3: Cross multiply
    64,362.22x = 96,515.97 × 34,772.08
  4. Step 4: Simplify right side
    64,362.22x = 3,356,061,030.12
  5. Step 5: Solve for x
    x = 3,356,061,030.12/64,362.22
  6. Step 6: Final answer
    x = 52,143.34

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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.