Home / 52,822.09-79,054.53-51,400.54

Finding the Fourth Proportional to 52,822.09, 79,054.53 and 51,400.54

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Solution

The fourth proportional to 52,822.09, 79,054.53 and 51,400.54 is: 76,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,822.09 : 79,054.53 = 51,400.54 : x
  2. Step 2: Convert to fraction form
    52,822.09/79,054.53 = 51,400.54/x
  3. Step 3: Cross multiply
    52,822.09x = 79,054.53 × 51,400.54
  4. Step 4: Simplify right side
    52,822.09x = 4,063,445,531.45
  5. Step 5: Solve for x
    x = 4,063,445,531.45/52,822.09
  6. Step 6: Final answer
    x = 76,927.01

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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.