Home / 126,124.11-174,052.44-69,537.51

Finding the Fourth Proportional to 126,124.11, 174,052.44 and 69,537.51

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Solution

The fourth proportional to 126,124.11, 174,052.44 and 69,537.51 is: 95,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,124.11 : 174,052.44 = 69,537.51 : x
  2. Step 2: Convert to fraction form
    126,124.11/174,052.44 = 69,537.51/x
  3. Step 3: Cross multiply
    126,124.11x = 174,052.44 × 69,537.51
  4. Step 4: Simplify right side
    126,124.11x = 12,103,173,287.02
  5. Step 5: Solve for x
    x = 12,103,173,287.02/126,124.11
  6. Step 6: Final answer
    x = 95,962.41

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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.