Home / 83,361.32-125,065.39-33,476.45

Finding the Fourth Proportional to 83,361.32, 125,065.39 and 33,476.45

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Solution

The fourth proportional to 83,361.32, 125,065.39 and 33,476.45 is: 50,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,361.32 : 125,065.39 = 33,476.45 : x
  2. Step 2: Convert to fraction form
    83,361.32/125,065.39 = 33,476.45/x
  3. Step 3: Cross multiply
    83,361.32x = 125,065.39 × 33,476.45
  4. Step 4: Simplify right side
    83,361.32x = 4,186,745,275.07
  5. Step 5: Solve for x
    x = 4,186,745,275.07/83,361.32
  6. Step 6: Final answer
    x = 50,224.08

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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.