Home / 169,484.09-254,309.06-68,277.93

Finding the Fourth Proportional to 169,484.09, 254,309.06 and 68,277.93

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Solution

The fourth proportional to 169,484.09, 254,309.06 and 68,277.93 is: 102,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.09 : 254,309.06 = 68,277.93 : x
  2. Step 2: Convert to fraction form
    169,484.09/254,309.06 = 68,277.93/x
  3. Step 3: Cross multiply
    169,484.09x = 254,309.06 × 68,277.93
  4. Step 4: Simplify right side
    169,484.09x = 17,363,696,197.05
  5. Step 5: Solve for x
    x = 17,363,696,197.05/169,484.09
  6. Step 6: Final answer
    x = 102,450.30

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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.