Home / 54,155.04-81,232.02-41,087.58

Finding the Fourth Proportional to 54,155.04, 81,232.02 and 41,087.58

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Solution

The fourth proportional to 54,155.04, 81,232.02 and 41,087.58 is: 61,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,155.04 : 81,232.02 = 41,087.58 : x
  2. Step 2: Convert to fraction form
    54,155.04/81,232.02 = 41,087.58/x
  3. Step 3: Cross multiply
    54,155.04x = 81,232.02 × 41,087.58
  4. Step 4: Simplify right side
    54,155.04x = 3,337,627,120.31
  5. Step 5: Solve for x
    x = 3,337,627,120.31/54,155.04
  6. Step 6: Final answer
    x = 61,630.96

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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.