Home / 121,452.32-167,596.63-67,005.19

Finding the Fourth Proportional to 121,452.32, 167,596.63 and 67,005.19

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Solution

The fourth proportional to 121,452.32, 167,596.63 and 67,005.19 is: 92,462.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,452.32 : 167,596.63 = 67,005.19 : x
  2. Step 2: Convert to fraction form
    121,452.32/167,596.63 = 67,005.19/x
  3. Step 3: Cross multiply
    121,452.32x = 167,596.63 × 67,005.19
  4. Step 4: Simplify right side
    121,452.32x = 11,229,844,078.49
  5. Step 5: Solve for x
    x = 11,229,844,078.49/121,452.32
  6. Step 6: Final answer
    x = 92,462.98

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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.