Home / 93,975.39-129,687.89-51,536.25

Finding the Fourth Proportional to 93,975.39, 129,687.89 and 51,536.25

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Solution

The fourth proportional to 93,975.39, 129,687.89 and 51,536.25 is: 71,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,975.39 : 129,687.89 = 51,536.25 : x
  2. Step 2: Convert to fraction form
    93,975.39/129,687.89 = 51,536.25/x
  3. Step 3: Cross multiply
    93,975.39x = 129,687.89 × 51,536.25
  4. Step 4: Simplify right side
    93,975.39x = 6,683,627,263.33
  5. Step 5: Solve for x
    x = 6,683,627,263.33/93,975.39
  6. Step 6: Final answer
    x = 71,121.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.