Home / 169,401.07-254,058.97-69,588.82

Finding the Fourth Proportional to 169,401.07, 254,058.97 and 69,588.82

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Solution

The fourth proportional to 169,401.07, 254,058.97 and 69,588.82 is: 104,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,401.07 : 254,058.97 = 69,588.82 : x
  2. Step 2: Convert to fraction form
    169,401.07/254,058.97 = 69,588.82/x
  3. Step 3: Cross multiply
    169,401.07x = 254,058.97 × 69,588.82
  4. Step 4: Simplify right side
    169,401.07x = 17,679,662,662.42
  5. Step 5: Solve for x
    x = 17,679,662,662.42/169,401.07
  6. Step 6: Final answer
    x = 104,365.71

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1.5x scale

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.