Home / 64,974.11-89,664.26-35,166.11

Finding the Fourth Proportional to 64,974.11, 89,664.26 and 35,166.11

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Solution

The fourth proportional to 64,974.11, 89,664.26 and 35,166.11 is: 48,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,974.11 : 89,664.26 = 35,166.11 : x
  2. Step 2: Convert to fraction form
    64,974.11/89,664.26 = 35,166.11/x
  3. Step 3: Cross multiply
    64,974.11x = 89,664.26 × 35,166.11
  4. Step 4: Simplify right side
    64,974.11x = 3,153,142,606.08
  5. Step 5: Solve for x
    x = 3,153,142,606.08/64,974.11
  6. Step 6: Final answer
    x = 48,529.22

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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.