Home / 64,670.30-89,168.68-44,262.21

Finding the Fourth Proportional to 64,670.30, 89,168.68 and 44,262.21

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Solution

The fourth proportional to 64,670.30, 89,168.68 and 44,262.21 is: 61,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,670.30 : 89,168.68 = 44,262.21 : x
  2. Step 2: Convert to fraction form
    64,670.30/89,168.68 = 44,262.21/x
  3. Step 3: Cross multiply
    64,670.30x = 89,168.68 × 44,262.21
  4. Step 4: Simplify right side
    64,670.30x = 3,946,802,727.72
  5. Step 5: Solve for x
    x = 3,946,802,727.72/64,670.30
  6. Step 6: Final answer
    x = 61,029.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.