Home / 136,267.04-204,401.47-47,520.20

Finding the Fourth Proportional to 136,267.04, 204,401.47 and 47,520.20

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Solution

The fourth proportional to 136,267.04, 204,401.47 and 47,520.20 is: 71,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,267.04 : 204,401.47 = 47,520.20 : x
  2. Step 2: Convert to fraction form
    136,267.04/204,401.47 = 47,520.20/x
  3. Step 3: Cross multiply
    136,267.04x = 204,401.47 × 47,520.20
  4. Step 4: Simplify right side
    136,267.04x = 9,713,198,734.69
  5. Step 5: Solve for x
    x = 9,713,198,734.69/136,267.04
  6. Step 6: Final answer
    x = 71,280.62

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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.