Home / 166,534.48-229,822.44-91,088.08

Finding the Fourth Proportional to 166,534.48, 229,822.44 and 91,088.08

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Solution

The fourth proportional to 166,534.48, 229,822.44 and 91,088.08 is: 125,704.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,534.48 : 229,822.44 = 91,088.08 : x
  2. Step 2: Convert to fraction form
    166,534.48/229,822.44 = 91,088.08/x
  3. Step 3: Cross multiply
    166,534.48x = 229,822.44 × 91,088.08
  4. Step 4: Simplify right side
    166,534.48x = 20,934,084,800.52
  5. Step 5: Solve for x
    x = 20,934,084,800.52/166,534.48
  6. Step 6: Final answer
    x = 125,704.21

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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.