Home / 44,024.40-66,002.04-30,131.28

Finding the Fourth Proportional to 44,024.40, 66,002.04 and 30,131.28

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Solution

The fourth proportional to 44,024.40, 66,002.04 and 30,131.28 is: 45,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,024.40 : 66,002.04 = 30,131.28 : x
  2. Step 2: Convert to fraction form
    44,024.40/66,002.04 = 30,131.28/x
  3. Step 3: Cross multiply
    44,024.40x = 66,002.04 × 30,131.28
  4. Step 4: Simplify right side
    44,024.40x = 1,988,725,947.81
  5. Step 5: Solve for x
    x = 1,988,725,947.81/44,024.40
  6. Step 6: Final answer
    x = 45,173.27

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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.