Home / 54,101.20-81,228.60-33,365.20

Finding the Fourth Proportional to 54,101.20, 81,228.60 and 33,365.20

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Solution

The fourth proportional to 54,101.20, 81,228.60 and 33,365.20 is: 50,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,101.20 : 81,228.60 = 33,365.20 : x
  2. Step 2: Convert to fraction form
    54,101.20/81,228.60 = 33,365.20/x
  3. Step 3: Cross multiply
    54,101.20x = 81,228.60 × 33,365.20
  4. Step 4: Simplify right side
    54,101.20x = 2,710,208,484.72
  5. Step 5: Solve for x
    x = 2,710,208,484.72/54,101.20
  6. Step 6: Final answer
    x = 50,095.16

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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.