Home / 194,197.40-267,954.04-122,675.48

Finding the Fourth Proportional to 194,197.40, 267,954.04 and 122,675.48

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Solution

The fourth proportional to 194,197.40, 267,954.04 and 122,675.48 is: 169,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,197.40 : 267,954.04 = 122,675.48 : x
  2. Step 2: Convert to fraction form
    194,197.40/267,954.04 = 122,675.48/x
  3. Step 3: Cross multiply
    194,197.40x = 267,954.04 × 122,675.48
  4. Step 4: Simplify right side
    194,197.40x = 32,871,390,474.94
  5. Step 5: Solve for x
    x = 32,871,390,474.94/194,197.40
  6. Step 6: Final answer
    x = 169,267.92

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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.