Home / 178,133.04-267,198.36-72,951.84

Finding the Fourth Proportional to 178,133.04, 267,198.36 and 72,951.84

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Solution

The fourth proportional to 178,133.04, 267,198.36 and 72,951.84 is: 109,427.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,133.04 : 267,198.36 = 72,951.84 : x
  2. Step 2: Convert to fraction form
    178,133.04/267,198.36 = 72,951.84/x
  3. Step 3: Cross multiply
    178,133.04x = 267,198.36 × 72,951.84
  4. Step 4: Simplify right side
    178,133.04x = 19,492,612,006.98
  5. Step 5: Solve for x
    x = 19,492,612,006.98/178,133.04
  6. Step 6: Final answer
    x = 109,427.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.