Home / 134,908.25-202,372.19-51,802.25

Finding the Fourth Proportional to 134,908.25, 202,372.19 and 51,802.25

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Solution

The fourth proportional to 134,908.25, 202,372.19 and 51,802.25 is: 77,707.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,908.25 : 202,372.19 = 51,802.25 : x
  2. Step 2: Convert to fraction form
    134,908.25/202,372.19 = 51,802.25/x
  3. Step 3: Cross multiply
    134,908.25x = 202,372.19 × 51,802.25
  4. Step 4: Simplify right side
    134,908.25x = 10,483,334,520.42
  5. Step 5: Solve for x
    x = 10,483,334,520.42/134,908.25
  6. Step 6: Final answer
    x = 77,707.14

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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.