Home / 126,452.58-174,506.40-69,865.26

Finding the Fourth Proportional to 126,452.58, 174,506.40 and 69,865.26

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Solution

The fourth proportional to 126,452.58, 174,506.40 and 69,865.26 is: 96,415.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,452.58 : 174,506.40 = 69,865.26 : x
  2. Step 2: Convert to fraction form
    126,452.58/174,506.40 = 69,865.26/x
  3. Step 3: Cross multiply
    126,452.58x = 174,506.40 × 69,865.26
  4. Step 4: Simplify right side
    126,452.58x = 12,191,935,007.66
  5. Step 5: Solve for x
    x = 12,191,935,007.66/126,452.58
  6. Step 6: Final answer
    x = 96,415.08

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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.