Home / 54,066.02-81,128.46-24,481.58

Finding the Fourth Proportional to 54,066.02, 81,128.46 and 24,481.58

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Solution

The fourth proportional to 54,066.02, 81,128.46 and 24,481.58 is: 36,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,066.02 : 81,128.46 = 24,481.58 : x
  2. Step 2: Convert to fraction form
    54,066.02/81,128.46 = 24,481.58/x
  3. Step 3: Cross multiply
    54,066.02x = 81,128.46 × 24,481.58
  4. Step 4: Simplify right side
    54,066.02x = 1,986,152,883.77
  5. Step 5: Solve for x
    x = 1,986,152,883.77/54,066.02
  6. Step 6: Final answer
    x = 36,735.70

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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.