Home / 134,670.75-202,006.13-51,564.75

Finding the Fourth Proportional to 134,670.75, 202,006.13 and 51,564.75

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Solution

The fourth proportional to 134,670.75, 202,006.13 and 51,564.75 is: 77,347.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,670.75 : 202,006.13 = 51,564.75 : x
  2. Step 2: Convert to fraction form
    134,670.75/202,006.13 = 51,564.75/x
  3. Step 3: Cross multiply
    134,670.75x = 202,006.13 × 51,564.75
  4. Step 4: Simplify right side
    134,670.75x = 10,416,395,334.09
  5. Step 5: Solve for x
    x = 10,416,395,334.09/134,670.75
  6. Step 6: Final answer
    x = 77,347.13

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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.