Home / 133,549.02-200,322.92-54,663.26

Finding the Fourth Proportional to 133,549.02, 200,322.92 and 54,663.26

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Solution

The fourth proportional to 133,549.02, 200,322.92 and 54,663.26 is: 81,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,549.02 : 200,322.92 = 54,663.26 : x
  2. Step 2: Convert to fraction form
    133,549.02/200,322.92 = 54,663.26/x
  3. Step 3: Cross multiply
    133,549.02x = 200,322.92 × 54,663.26
  4. Step 4: Simplify right side
    133,549.02x = 10,950,302,994.96
  5. Step 5: Solve for x
    x = 10,950,302,994.96/133,549.02
  6. Step 6: Final answer
    x = 81,994.63

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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.