Home / 103,048.20-154,572.30-32,934.60

Finding the Fourth Proportional to 103,048.20, 154,572.30 and 32,934.60

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Solution

The fourth proportional to 103,048.20, 154,572.30 and 32,934.60 is: 49,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,048.20 : 154,572.30 = 32,934.60 : x
  2. Step 2: Convert to fraction form
    103,048.20/154,572.30 = 32,934.60/x
  3. Step 3: Cross multiply
    103,048.20x = 154,572.30 × 32,934.60
  4. Step 4: Simplify right side
    103,048.20x = 5,090,776,871.58
  5. Step 5: Solve for x
    x = 5,090,776,871.58/103,048.20
  6. Step 6: Final answer
    x = 49,401.90

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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.