Home / 30,200.10-45,300.15-22,424.10

Finding the Fourth Proportional to 30,200.10, 45,300.15 and 22,424.10

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Solution

The fourth proportional to 30,200.10, 45,300.15 and 22,424.10 is: 33,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,200.10 : 45,300.15 = 22,424.10 : x
  2. Step 2: Convert to fraction form
    30,200.10/45,300.15 = 22,424.10/x
  3. Step 3: Cross multiply
    30,200.10x = 45,300.15 × 22,424.10
  4. Step 4: Simplify right side
    30,200.10x = 1,015,815,093.62
  5. Step 5: Solve for x
    x = 1,015,815,093.62/30,200.10
  6. Step 6: Final answer
    x = 33,636.15

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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.