Home / 134,374.97-201,555.59-50,128.49

Finding the Fourth Proportional to 134,374.97, 201,555.59 and 50,128.49

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Solution

The fourth proportional to 134,374.97, 201,555.59 and 50,128.49 is: 75,190.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,374.97 : 201,555.59 = 50,128.49 : x
  2. Step 2: Convert to fraction form
    134,374.97/201,555.59 = 50,128.49/x
  3. Step 3: Cross multiply
    134,374.97x = 201,555.59 × 50,128.49
  4. Step 4: Simplify right side
    134,374.97x = 10,103,676,119.34
  5. Step 5: Solve for x
    x = 10,103,676,119.34/134,374.97
  6. Step 6: Final answer
    x = 75,190.17

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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.