Home / 169,484.96-254,220.78-51,153.08

Finding the Fourth Proportional to 169,484.96, 254,220.78 and 51,153.08

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Solution

The fourth proportional to 169,484.96, 254,220.78 and 51,153.08 is: 76,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,484.96 : 254,220.78 = 51,153.08 : x
  2. Step 2: Convert to fraction form
    169,484.96/254,220.78 = 51,153.08/x
  3. Step 3: Cross multiply
    169,484.96x = 254,220.78 × 51,153.08
  4. Step 4: Simplify right side
    169,484.96x = 13,004,175,897.00
  5. Step 5: Solve for x
    x = 13,004,175,897.00/169,484.96
  6. Step 6: Final answer
    x = 76,727.61

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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.