Home / 126,495.46-174,558.81-69,905.62

Finding the Fourth Proportional to 126,495.46, 174,558.81 and 69,905.62

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Solution

The fourth proportional to 126,495.46, 174,558.81 and 69,905.62 is: 96,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,495.46 : 174,558.81 = 69,905.62 : x
  2. Step 2: Convert to fraction form
    126,495.46/174,558.81 = 69,905.62/x
  3. Step 3: Cross multiply
    126,495.46x = 174,558.81 × 69,905.62
  4. Step 4: Simplify right side
    126,495.46x = 12,202,641,839.51
  5. Step 5: Solve for x
    x = 12,202,641,839.51/126,495.46
  6. Step 6: Final answer
    x = 96,467.03

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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.