Home / 169,128.48-233,389.07-92,648.03

Finding the Fourth Proportional to 169,128.48, 233,389.07 and 92,648.03

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Solution

The fourth proportional to 169,128.48, 233,389.07 and 92,648.03 is: 127,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,128.48 : 233,389.07 = 92,648.03 : x
  2. Step 2: Convert to fraction form
    169,128.48/233,389.07 = 92,648.03/x
  3. Step 3: Cross multiply
    169,128.48x = 233,389.07 × 92,648.03
  4. Step 4: Simplify right side
    169,128.48x = 21,623,037,559.03
  5. Step 5: Solve for x
    x = 21,623,037,559.03/169,128.48
  6. Step 6: Final answer
    x = 127,849.77

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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.