Home / 44,219.70-66,329.55-30,222.90

Finding the Fourth Proportional to 44,219.70, 66,329.55 and 30,222.90

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Solution

The fourth proportional to 44,219.70, 66,329.55 and 30,222.90 is: 45,334.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,219.70 : 66,329.55 = 30,222.90 : x
  2. Step 2: Convert to fraction form
    44,219.70/66,329.55 = 30,222.90/x
  3. Step 3: Cross multiply
    44,219.70x = 66,329.55 × 30,222.90
  4. Step 4: Simplify right side
    44,219.70x = 2,004,671,356.70
  5. Step 5: Solve for x
    x = 2,004,671,356.70/44,219.70
  6. Step 6: Final answer
    x = 45,334.35

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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.