Home / 54,065.28-81,112.54-48,860.22

Finding the Fourth Proportional to 54,065.28, 81,112.54 and 48,860.22

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Solution

The fourth proportional to 54,065.28, 81,112.54 and 48,860.22 is: 73,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,065.28 : 81,112.54 = 48,860.22 : x
  2. Step 2: Convert to fraction form
    54,065.28/81,112.54 = 48,860.22/x
  3. Step 3: Cross multiply
    54,065.28x = 81,112.54 × 48,860.22
  4. Step 4: Simplify right side
    54,065.28x = 3,963,176,549.16
  5. Step 5: Solve for x
    x = 3,963,176,549.16/54,065.28
  6. Step 6: Final answer
    x = 73,303.54

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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.