Home / 44,160.02-66,175.62-20,474.81

Finding the Fourth Proportional to 44,160.02, 66,175.62 and 20,474.81

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Solution

The fourth proportional to 44,160.02, 66,175.62 and 20,474.81 is: 30,682.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,160.02 : 66,175.62 = 20,474.81 : x
  2. Step 2: Convert to fraction form
    44,160.02/66,175.62 = 20,474.81/x
  3. Step 3: Cross multiply
    44,160.02x = 66,175.62 × 20,474.81
  4. Step 4: Simplify right side
    44,160.02x = 1,354,932,915.25
  5. Step 5: Solve for x
    x = 1,354,932,915.25/44,160.02
  6. Step 6: Final answer
    x = 30,682.35

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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.