Home / 44,313.40-66,470.10-30,316.60

Finding the Fourth Proportional to 44,313.40, 66,470.10 and 30,316.60

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Solution

The fourth proportional to 44,313.40, 66,470.10 and 30,316.60 is: 45,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,313.40 : 66,470.10 = 30,316.60 : x
  2. Step 2: Convert to fraction form
    44,313.40/66,470.10 = 30,316.60/x
  3. Step 3: Cross multiply
    44,313.40x = 66,470.10 × 30,316.60
  4. Step 4: Simplify right side
    44,313.40x = 2,015,147,433.66
  5. Step 5: Solve for x
    x = 2,015,147,433.66/44,313.40
  6. Step 6: Final answer
    x = 45,474.90

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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.