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Finding the Fourth Proportional to 169,314.36, 233,606.52 and 133,393.02

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Solution

The fourth proportional to 169,314.36, 233,606.52 and 133,393.02 is: 184,045.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,314.36 : 233,606.52 = 133,393.02 : x
  2. Step 2: Convert to fraction form
    169,314.36/233,606.52 = 133,393.02/x
  3. Step 3: Cross multiply
    169,314.36x = 233,606.52 × 133,393.02
  4. Step 4: Simplify right side
    169,314.36x = 31,161,479,194.49
  5. Step 5: Solve for x
    x = 31,161,479,194.49/169,314.36
  6. Step 6: Final answer
    x = 184,045.11

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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.