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Finding the Fourth Proportional to 44,334.99, 66,465.06 and 20,630.28

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Solution

The fourth proportional to 44,334.99, 66,465.06 and 20,630.28 is: 30,928.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,334.99 : 66,465.06 = 20,630.28 : x
  2. Step 2: Convert to fraction form
    44,334.99/66,465.06 = 20,630.28/x
  3. Step 3: Cross multiply
    44,334.99x = 66,465.06 × 20,630.28
  4. Step 4: Simplify right side
    44,334.99x = 1,371,192,798.02
  5. Step 5: Solve for x
    x = 1,371,192,798.02/44,334.99
  6. Step 6: Final answer
    x = 30,928.01

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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.