Home / 64,647.08-96,762.84-34,586.31

Finding the Fourth Proportional to 64,647.08, 96,762.84 and 34,586.31

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Solution

The fourth proportional to 64,647.08, 96,762.84 and 34,586.31 is: 51,768.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,647.08 : 96,762.84 = 34,586.31 : x
  2. Step 2: Convert to fraction form
    64,647.08/96,762.84 = 34,586.31/x
  3. Step 3: Cross multiply
    64,647.08x = 96,762.84 × 34,586.31
  4. Step 4: Simplify right side
    64,647.08x = 3,346,669,580.72
  5. Step 5: Solve for x
    x = 3,346,669,580.72/64,647.08
  6. Step 6: Final answer
    x = 51,768.31

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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.