Home / 169,321.36-233,616.18-133,400.02

Finding the Fourth Proportional to 169,321.36, 233,616.18 and 133,400.02

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Solution

The fourth proportional to 169,321.36, 233,616.18 and 133,400.02 is: 184,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,321.36 : 233,616.18 = 133,400.02 : x
  2. Step 2: Convert to fraction form
    169,321.36/233,616.18 = 133,400.02/x
  3. Step 3: Cross multiply
    169,321.36x = 233,616.18 × 133,400.02
  4. Step 4: Simplify right side
    169,321.36x = 31,164,403,084.32
  5. Step 5: Solve for x
    x = 31,164,403,084.32/169,321.36
  6. Step 6: Final answer
    x = 184,054.76

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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.